C9 ford 351w heads. heads if U can't do it yourself.

C9 ford 351w heads 900" fits OEM pistons with larger cams. I usually try to get 289 gaskets because they have smaller port opening and thus more sealing area. Starting in '78 both the 351w and 302 used the same heads, and they are dogs, but sounds like you have the good ones. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Converters Sep 17, 2018 · It honestly came alive. Dec 3, 2001 · Ford part numbers don't change unless there is a revision, hence c9 351w blocks were carried over into '70. seats are not hardened. Boss Nine Intake Manifolds (available in 4150 or 4500 series flange) $700. Clint Cylinder Heads - Ford 5. 8/351W) - C9 302 heads onto E7 351 block? - Allright, i have a set of C9OE 302 heads tha I am looking to put onto a FI 351W block. The typical 302 engine from 68 had an ordinary head with open chambers and smallish ports, casting numbers were C8xx. you purchase the 1/2 inch bolt kit from ford and bolt em on. One day there was a guy in the stall next to me with a 1969 Ford pickup with a factory 351W. Heads were rebuilt in my highschool machine shop in 1978. /Roush 180's are a better deal. If i used iron heads i would go with the Gt40's though Find FORD 5. Mar 30, 2002 · Small Block V8 (221, 260, 289, 5. Pricing on Boss Nine Cylinder Heads and Components: Bare Cylinder heads $1800. High performance 2V Cleveland Cylinder Heads for sale, the best price and best quality. 48 valves but the head castings are the same except for the air injection pasage which doesn't really effect exh flow much. 2 on the 1/8mile. Jun 5, 2006 · C9OE 351W heads have the same valves as GT40 heads (iron) C9OE 302 heads have the same valves as E7TE's. Those would definitely be the ones to use with 2nd best being the '69-'74 351W heads. Serious porting is a HUGE improvement, but that's labor intensive and labor is very expensive. May 30, 2010 · Heads, Flat tappet cam spec'ed by Lem or Blake Cartwright,and stay away from the roller for the street. You will need to get the step washers for the head bolts. 393 RWHP. 0L 302W 351W Windsor Intake Manifolds TCI 451506, 1970-79 C4, C9 10. These have 60. 00 set. They have larger intake valves and intake port area. Also 64TBOLT did this and he used the rail type rockers that came on the 351 heads. To make up for their bigger combustion chamber, most people who ran the 351W heads on a 289/302 milled the heads by . Made a seat of the pants change in my Apr 7, 2004 · Small Block V8 (221, 260, 289, 5. Dec 23, 2022 · Installing 351w heads on a 289,5. 56" I think) is a good size to go with. 60 have been added as well as screw-in studs and guide plates. You don’t have to search for factory iron castings such as 289 Hi-Po or 351W heads anymore. May 6, 2004 · Small Block V8 (221, 260, 289, 5. Saved some more money, bought a set of heads for the Maverick race car (RPM #6025) and picked up exactly 1 second ET over the heavily ported (professionally) C9 351w heads. 00 each. Heads make more improvement than anything else on the engine, in my opinion. 351W are 60. Complete Boss Nine Cylinder heads $4350. 1006 comes with both lengths of valley gaskets as well as the manifold to head gaskets. Aug 10, 2009 · I don't think the heads are from a 351. 4-cc chamber along with 1. The C9 block has more metal in the 2,3,4 main bearing webs. Find FORD 5. 30 over and he just got the FMS F-cam. They are fair heads now but were the best Ford windsor small block heads back then. Those heads are ok and can accept up to a 1. 8/351W) - Should I port/polish my 69 351 heads, or work up a normal set? - I've got a set of c9 351 windsor heads (c9oe)I wa wondering if I'd gain more from doing a port polish/valve job with these heads, or just finda generic 80's cast and use them? Mar 16, 2022 · 351 Windsor heads breathe better than 289/351 heads, but they are still pretty anemic. And any of the Large spark plug 351 heads will do. The motor wiped out a main bearing so i tore it down 3 years ago and havent touched it since. Then the big-chamber smog heads came out in '77 and the dish shrank to about . This Top End Kit produced 400 HP & 412 TQ on a 351-W c. I was in the Navy at the time and often took my Cougar to a local Auto Hobby shop at an Air Force base. Mine are a tad under that. The intake port is no taller than the 289 port, but is wider. Although our Small Block Ford cylinder heads fit on both 289 / 302 / 5. The Ford 351 Cleveland Cylinder Heads & upgrades. CHI Designed their 2V Cylinder head to work with standard 2V intake and exhaust manifolds. 5cc, 1. Remember the Lightenings of the '90s also used iron GT-40 heads so the '93 Cobras and the Lightenings of the '90s used the same GT-40 heads. The heads also have the rocker-arms still attached. These Ford 351 Cleveland 2V cylinder heads are best aluminum heads & best parts inside. Stock E7 heads pretty much suck on a 351. The AFR Eliminator SBC Chevy 185 & 195 Oct 10, 2006 · Does anyone know what size valves came in the C9 heads, and also what the cc of the combustion chamber is. 7 to 1. From 78 on the heads have the same valve size. 74 intake, 1. Feb 24, 2004 · For strength go with the C9 block. 26 Spline, Case Aug 3, 2007 · Small Block V8 (221, 260, 289, 5. 45 - bieng 4-V heads. AFR Renegade, for 302 AFR heads, 351w AFR heads & new AFR 185 enforcer heads. 8/351W) - Best heads for 302 - My brother has a 302 and recently read did the head gasket and saw a 351w marked on his heads. Only ones that had bigger were the Boss 302 heads and the 90's GT40 heads. It is a c9 block with c9 heads. Mar 6, 2007 · The GT40P and GT40 heads are pedestal mount rocker heads. C90E casting. 54exhaust i Apr 3, 2008 · 81 aussie ltd-351w,rpm heads,performer rpm airgap intake,10. Pick up west of Dubuque off Asbury Rd on Five Points Rd. They will need a trip to the machine shop. Unless your GT-40Ps flow a lot less than the 351W heads, I wouldn't bother. Take a detailed picture of the exhaust ports and post it up. Jan 30, 2011 · All Ford heads are more work than they are worth! HiPo 289 heads are the same across the board as normal 289 heads,they just have spring seats and screw in studs. Heads were ported to match Felpro 1262 on the intake and Copperseal 1. C9 (1969) Ford 351 W heads. I try to center the valve guide in the port the best I can, but trying too hard will find water especially with a 351W head on the exhaust side. 4cc chambers and 1. thanks in advance Dec 27, 2024 · 351W 1969 number matching to end parts from a 1969 Cougar. All I know is that they are aluminum, double spring, 2. Seriously, everything else for a 289/302/351w sux. Those C5s were worth something long ago, before aftermarket heads became mainstream in the 90s. Mar 21, 2014 · Not exactly the older 351W specific heads had 4 extra intake bolts these 4 ran into the water crossover ports. Does this sound right from a 60cc windsor head? Sep 5, 2003 · Check you block and heads and make sure all the water passages line up some times you need to drill some steam holes if the block and heads are to far apart in the years. 0L 302 351 Windsor Timing Chains, Belts & Tensioners Ford Windsor C4 C9. I gained 9 tenths in the 1/4 over the smog heads. Later Ford started using 302 (basicly) heads on the 351W and dropped the extra 4 bolts and went to a common water crossover port and enlarged the crossover ports to boot. I ran 302 E7TE's ported and milled so they had about a 58cc chamber. full port, 194/160 valves, studs, guide plates ect. Apr 8, 2022 · 289 heads have a 54. 54 valves gives you virtually the same head and runner cross-section. I picked up a set of Edlebrock heads. Ported, or ported GT40 heads would probably do just fine though. call Dec 20, 2011 · What would be a cheap set of heads to BOLT ON my Engine. He needs to know the specifics, by the way this combo will be going carbed, what carb do you think would work best, 750 or 650 dp? Cylinder Heads - Ford 5. The old school deal was to install the 351 heads without any work because the valves were bigger. 8/351W) - Should I port/polish my 69 351 heads, or work up a normal set? - I've got a set of c9 351 windsor heads (c9oe)I wa wondering if I'd gain more from doing a port polish/valve job with these heads, or just finda generic 80's cast and use them? Dec 1, 1999 · Best of all for vintage Ford owners, the new heads bolted right on top of 289, 302, and 351 Windsor engines, so all of a sudden we went from digging through junk yards for suitable factory heads Apr 26, 2003 · I have read about the 1969 C9TE heads and was wondering if they would be any good for moderately built daily driver 302. My ol' man passed earlier this month and left me with a whole lot of classic ford Find many great new & used options and get the best deals for Ford 351w Heads Ported C9 Early 351 Windsor Nr (289 302 347) Race Drag Stroker at the best online prices at eBay! Free shipping for many products! Mar 7, 2003 · Intakes measure 2. PCE PCE349. Thanks, Steve $400 OBO 1969 (C9) Ford 351w heads - Car Engines & Engine Parts - Dubuque, Iowa | Facebook Marketplace Jun 24, 2006 · Small Block V8 (221, 260, 289, 5. 050" and are claimed to be at 53cc's. 8/351W) - E7TE Heads, Are they the best ?? - I cant run the GT40P heads in the class I race in since we are required to run cast iron exhaust manifolds. Some people say you can use bbk shorties, mac longtubes, or others. Instant power when i bolted them on ,that you could tell in the seat of your pants. 6 rollers ,1 5/8 long tubes,750 edelbrock,comp xe274h,c4 82 GT mustang 302w-4 speed 55 two door ranchwagon Oct 3, 2009 · I want some better than stock heads on my 351w build. Buying one this weekend regardless, just curious. Mine were milled to 60cc. T5z and 9" 3. Adding 351W heads drops it down to around 8. Although, you can convert (= $). The result will be excellent throttle response and torque. 54exhaust i Ford Cleveland Cylinder Heads, CHI 2V, 190cc Runner, 67cc Chambers. 5cc chamber. d engine with 9. Jun 25, 2001 · The 351W heads are the exact same size as 302/289 heads, just have bigger valves and combustion chamber. The AFR Heads popular CNC ported range High Performance cylinder heads. 0L 302W 351W Windsor Intake Manifolds - Ford 5. Jan 27, 2021 · A safer choice would be to use 1. 84/1. All parts marked C9. They first did a budget build with the stock heads and flat tappet cam and then did a wilder build with Kasse heads and roller cam. 88/1. Stockist of Ford Windsor Cylinder heads. _____ Beegshot Jun 4, 2015 · First, no generic Ford SBF production head will make huge power (without a power adder), so you need to figure if they will do what you need them to. Ford Cleveland Cylinder Heads, CHI 2V, 190cc Runner, 67cc Chambers. 0L and 351W blocks, they use the same manifold to head gaskets, but require specific valley gaskets that are purchased separately from some aftermarket suppliers. 0 intake gasket no matter what year the 351w heads are. The D80E-AB heads are the later 1978 heads and have 69cc chambers and the 302 size 1. Sep 7, 2004 · My home ported '70 351w heads are just a few cfm less than this. 5 on the exhaust. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Converters Mar 14, 2009 · The '69 351W (C9OZ-6049-F) and '70 (D0OZ-6049-C) heads have a better intake port, the exhaust port is about the same. heads if U can't do it yourself. The CHI 2V Street Master cylinder heads have no equal. 86 GT speed density stock 5. W. Intake cc's are 160 after porting. Tracy Blackford: Anaheim Hills, Ca 65 Mustang, 331 custom built with 289 H beam rods and 383W piston, 282S cam, self-ported Promaxx 180 heads, T5z, 9" w/3. Exh. Windsor small-block: The Ford Windsor small-block is the ubiquitous “small-block Ford” engine, with the most common variants the 302 and the 351 Windsor, the family ranged from 221 cubic inches to 351 cubic inches in displacement. Edelbrock E-Street cylinder heads offer American made quality, E-Street cylinder heads are designed for Ford 289-351 W V8 applications. Dec 26, 2009 · I located a set of C9 351w heads that have been completely rebuilt. The C9/D0/D5 heads are stud mount. These are truck heads with a 58. (Engine is a 69 351W with Headers, 700Holley DP, Edelbrock Performer (Spacer still to come), Flat Top Pistons (~10:1), 272° Crane Cam, 3:89 Rearend , T5z Tranny. Mar 15, 2006 · The old 69-70 351w heads have bigger valves and intake runner. He needs to know the specifics, by the way this combo will be going carbed, what carb do you think would work best, 750 or 650 dp? Aug 4, 2018 · Data point 2: If you read through casting numbers for 351W heads here, there are C9, D0, and D1 castings listed, nothing else that would go into a 1974. These heads are stock, but appear to be in decent shape. Jul 15, 2009 · The original 351 head, C9 and DO castings (essentially identical), was a slightly revised intake runner ( ~140cc's) of the '65 289HD head (Ford OTC head better known as the GT40 that came with the 1. DRP FORD 351C Cleveland Cylinder heads suit 351 Cleveland & 393, 408 stroker 2V AFD heads. (quoted from Ford High Performance engine parts interchange). The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range. These would make great cores or quite possibly these could be run as-is. com : Ford Forums Featuring a large, friendly Mustang enthusaist community with message forums, chat, classified ads, a performance analyzer, and the ability to post your own Mustang on our User's Rides section and upload your own pictures, sound, and video galleries. 4cc chambers, 1. 54 valves and 60. The benefits of the 351W heads are increased inlet crossectional area and valve sizes over the E- heads. That suggests that the worst head you would get in a 1974 would be 1971 heads. But, 5. 84" intake valves and 1. Total Torque - 351 Cleveland Cylinder heads. 351W heads have huge combustion chambers,over 289 heads,need domed pistons to get any compression back. 500. Feb 27, 2007 · I came across some relatively clean 1969 351W C9OE heads and bought them in anticipation of building up a 351 to replace the 302 in my F250. Comes with 1. Feb 23, 2006 · Dan, sounds like you have pre '78 351w heads which are the 60. 94"/1. It's a rebuilt short block so I don't know the piston dish but it is an oval dish about 3/32 thick if that helps. 60 valves, etc all the necessary stuff. 2nd Set - These are 1970 (D0) castings. Jun 26, 2003 · The best 351 heads are from 1969-76. The combustion chambers weren't opened up until later model years. As long as you use the rail rockers with your stock set up, you should be fine. C9/D0/D5. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Converters Jun 22, 2005 · 1992 Mustang GT Stock 302 Short block, AFR 165cc heads w/ 55cc chambers, Ed Curtis cam . Sell as a package for $500 or Heads $300 60. 54) produced the most torque (374 ft/lbs) for my engine setup according to performance trends engine analyzer. All of these castings employ the same 60. May 9, 2018 · These are good heads for stock 302/289 heads but compared to the 351W would be a little bit of gain. 1st Set - These are 1969 (C9) castings. Apr 7, 2004 · Many D5 heads and all D6 heads have the small 302 size 1. Nov 2, 2024 · 351W 1969 number matching to end parts from a 1969 Cougar. Nothing is even close, not even GT40/GTPs. Part of the AFR Renegade Heads series are these 185 SBF Windsor heads Total Performance stocks the best range 351 Cleveland heads for sale. 8L/351 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! High Performance, Hex Head, Ford, 351W, with Stock, Edelbrock 1969 (C9) castings Ford 351w heads. 54 windsor valves in the D5 and D6 351W heads will effectively make them as good as the C9-D4 heads. The 90 block may have the one-piece seal, and may be set up for a roller cam. In comparison to the GT40 heads, they are quite similar. The GT40P is one of the best stock production heads, equivalent to the GT40 and C9/D0 351W heads for flow up to the . 0L's. 00 pair. AFR heads. Since I'm starting from scratch I figure the incremental cost of building a stroker wouldn't be much higher. The E5AE you have are the equivalent to the E7TE, the only difference is the combustion chamber is larger, giving less compression, E5=69cc, E7=64cc. 90 valve. Fully ported early 351W heads will flow 225/180 with 1. 94-1. The 1. Mar 1, 2006 · are the 69 351W heads with 500 miles on rebuild worth 250?they have the pedestals milled down also screw in studs,guide plates, 3 angle job,abd bowl blending done. Apr 20, 2001 · Very interesting, a set of ported 351 windsor heads with stock valve size (1. He offered a set of E7TE-PA heads. There is enough room to further open up the heads to 2. Jul 11, 2008 · The 351W heads will bolt right on. They need to be machined to take studs. Beginning in 1978, the 351W chamber grew to 69 cc, resulting in lower compression. You can watch the segments on the Power Block TV website. Nearly ALL small block 289/302 heads have the same sized valves. 84 or 1. 2V ports to suit most Cleveland intake manifolds. But by the time you do the C9's properly you will have almost as much as the Alum. 0L 302 351 Windsor Timing Chains, Ford C4 C9 C10 Transmission Bushing Kit 1965-1982 . W. GT40P heads have been shown to provide a 20+ hp increase on a 351 (over the C9/D0 heads) simply due to the better chamber design. 5 cc chamber. I ran ported c80e-a 302 iron heads for 2 years, then broke down and bought the rpm heads, picked up . 0L 302 Windsor heads. Also what is the final compression of a C9 351w. 0 Oct 14, 2006 · I was reading that the best 351w heads were the C9 heads from a 69-73 351w. 0 intake gaskets have a larger water port opening, so be careful. 28 and flow 220 @ 0. Our blog post today is dedicated to those of you looking to extract every ounce of power from your 351 Cleveland engine. 8/351W) - what is the best flowing 351w heads - I was wondering if anyone can tell me the year or years of the best flowing 351w 4v heads and the casting number of these would also be helpful. Oct 23, 2006 · The 69-73 351w heads are the ones you are thinking of. 6 Scorpion roller rockers, BBK 70mm TB, Anderson N/A powerpipe, 24lb injectors, 80mm PMAS MAFS, BBK Long tubes, O/R X-pipe, 2-chamber flowmasters, 3. Popular alloy heads AFR 351 Windsor heads Jan 14, 2002 · Starting in '77 they went to **** and killed the 351W. I got my Edelbrocks used but with a new valve job for $650 and they were ported and polished as well as milled a bit. 0/302, 5. Jun 30, 2002 · The intake ports on the 351W heads were also wider, measuring 1. )I read in a Ford magazine that they have a different chamber, but I couldnt see any difference from the picture. You have to have new seats installed anyway so you might as well step up right Feb 18, 2008 · Anyway, as said, the C9/D0 351w heads are just as good as GT40/P heads, and just as on par when ported. Suits Ford 302 Windsor, XR8, 289 302 351W Windsor. Nov 28, 2009 · Tracy Blackford: Anaheim Hills, Ca 65 Mustang, 331 custom built with 289 H beam rods and 383W piston, 282S cam, self-ported Promaxx 180 heads, T5z, 9" w/3. 78/1. 02. 040", which reduced the size of the combustion chambers about 7cc. Welcome to the Total Torque guide on Ford 351 Cleveland cylinder heads, where we talk about the performance for your classic muscle. Oct 14, 2004 · The flow potential between 302 heads and 351w heads is only about 10 cfm in favor of the 351w heads. Total Performance now stocking AFR heads for Small Block Chevy, SBF Ford Windsor, Big Block Chevy & LS1 LS3. AFR heads Australia, 185cc SBF AFR Renegade heads "Street" Ford Windsor Heads AFR 1388 (Air Flow Research) Ford Windsor heads are a performance upgrade for 302W 351W & Stroker Windsors operating in the 6,000-6,500 rpm range. 63 valves, not to be confused with the hipo head which was a regular head with upgraded valve train features). 94/1. Engine has 82,000 miles and sitting since 1978. A 289 with a flat top pistons (289 4V) and factory heads was advertised to have a 10:1 compression ratio. 54 valve year 69-74- 351W heads ???? 1968-1970 302 heads C80E-F ,53. They have 1. 89s. Look for,C90E-B,C9OE-D,D0OE-C,D0OE-G,D0OZ-C or the D5TE-EB truck head. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Converters Feb 18, 2004 · Actually the D0OE heads don't flow as well as the gt-40 or gt-40p's. They don't have hardened Feb 20, 2005 · Stock 351W (C9, D0, D8, D9 castings) Cost per pair: Varies Try to get those '69 351w heads for two reasonsone is the heads fully ported can flow a May 6, 2004 · Small Block V8 (221, 260, 289, 5. 45 size valves and the 58. Jan 7, 2008 · I ran a 12 bolt F4B Edelbrock on a 302 with 16 bolt C9 351w heads for years with no issues what so ever. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Converters Nov 16, 2009 · Horse Power TV did a recent build on a 460. The thermactor bump, you probably noticed is Jul 21, 2009 · The C9 heads should offer a decent compression ratio. 566 Lift ; 218*/ 224*, RPM II Intake, 1. 4cc Intake $200 Exhaust $200 Ted 351 Windsor Cylinder Heads - Ford 5. I think the budget build was 450 ish HP and the second build was over 600HP. There are no internal air ports either. Nov 21, 2006 · Small Block V8 (221, 260, 289, 5. They are 69 heads c9te heads with 58cc combustion chamber and stock size valves, (1. 550 lift, screw in studs guide plates, 3 angle valve job, with 600 miles on them. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Nov 13, 2002 · I have a couple of sets of 1970 351W heads casting # DOOE and was wondering if anyone knows what the combustion chambers CC at stock? I am going to put one set on a '69 302 but don't want to lose too much compression ratio if I can avoid it. As far as I can remember the early 351W heads were like early 302- large (18mm?)spark plug threads. 6 valves, guide plates, hardened exhaust seats (controversial), and resurfaceing, I had a set of nice heads. 4 cc heads with 1. By the time you paid to have the 351W heads machined for screw-in, adjustable rocker studs, replaced the valves and had them ported, you're getting into the price of aluminum heads. 54 valves. i. Today they are boat anchors. The C9, D2, and D3 pistons had the deep dish just shy of 1/4" deep. $600 later with screw in studs, SS 1. My question pertains to the milling that was done to them. Without going through a bunch of math, you can use this to determine actual compression ratios. These Cylinder Heads - Ford 5. Changing to the 1. 04". Engineering / Kaase Boss Nine Rocker Arms 1575. These AFD Cylinder heads are same pattern & now sold as DRP Cleveland Cylinder heads. Feb 24, 2005 · Tracy Blackford: Corona, Ca '65 FB Mustang 331 with H-beam 289 rods, KB 322's, 282S cam, fully preped 351W heads. They also have a larger chamber volume, about 60 cc for the '69, 62 cc for the '70 vs. HP will be around 300hp right NOW. 8L/351 Ford small block Windsor Cylinder Heads Cast iron Cylinder Head Material and get Free Shipping on Orders Over $109 at Summit Racing! Cylinder Heads - Ford 5. The Dec 19, 2020 · The combustion chambers are 60. Jul 1, 2002 · When fuel-injection joined the 5. I've done it the other way around also by tapping and plugging the extra holes in an early 16 bolt W intake then installed it on a later 351W with 12 bolt heads. Nov 20, 2003 · My 351W in my F100 has a cranking compression of 175lbs. Been there done that. 84"/1. There is paper work for these cylinders heads showing they were previously refurbished. Aug 10, 2003 · That casting number (C90E-6015-B) was used on blocks for 69/70, right around there should be exact casting date-look for what like two slotted screw heads(one at each end) with something in the format of 8B23 for example(as the date code). 84 and 1. in the 351 heads and '96 Explorer GT40 heads are 65cc. Casting numbers start with a C9OE. They have been milled . He had to use washers to get the rockers down far enough for 0 lash using the 302 push rods. (Thats already lots better than my current 69cc smog heads. The kit includes RPM Air-Gap in Jan 5, 2008 · Those new pistons you have are later model. Although the 351w heads C9's and dooe's will get you 30-40 more hp on the little 302 they need work. That is kinds of a generalized statement though, some have measure their C9/D0 heads and reported 69cc chambers or somewhere in between 60-69, mine measured right at 60cc which is the factory claim. 8/351W) - 351 Heads - I have 2 351 heads one with casting C5AE and the other D5AE. Either way, there isn't that much difference between them. Is this Jul 15, 2009 · The original 351 head, C9 and DO castings (essentially identical), was a slightly revised intake runner ( ~140cc's) of the '65 289HD head (Ford OTC head better known as the GT40 that came with the 1. If you found a good set of C9/D0 351W heads, go for 'em. Some GT40 heads may be different depending on the DSO. Sounds like I have a set of 351 CJ heads which arent that rare or Apr 4, 2002 · Hey guy's, My brother is wondering what does it take to put 351 heads on a 90 306. 100" until the F4 (1994) roller blocks and small-chamber heads became standard, and the dish grew again to about 3/16" and also changed to lighter and stronger hypereutectic and thinner shallow-groove Two sets of Ford 351w cylinder heads. Bare Pair. For a street car, early 351W size valves (1. Also suit your 347 Stroker Windsor. 302 intake/exhaust manifolds will still fit fine. I may be wrong, but as the 351W came out in 69, all the heads would have a 69 (C9) prefix, VS the C8 that you listed. For a 347 or smaller, these heads will be capable of 400+ HP and 400+ ft/lbs torque while providing usable power up to 6500 or higher depending on displacement and cam, etc. If you plan to run a roller cam, you'll spend around $600 getting the C9 block set up for it. 94" x 1. 84 intake valves. 64 exhaust (or vice versa don't remember). Suits standard 351 to 408 stroker Cleveland engine builds. 0L 302 351 Windsor Timing Chains, Belts & Tensioners Jan 26, 2009 · "C9 351 heads were on a 289 with bronze valve guides, springs for up to a . I understand that it is said you need gt40p specific headers to clear the spark plugs. Nov 26, 2008 · Aluminum heads are not as high as you think . 5:1 compression. ]The pushrod guideplates have a Ford C9 part # stamped on them. You use the 302 intake. I had more in the old iron heads than I spent on the Edelbrock's. Kaase Boss Valve Covers $650. Aug 11, 2010 · Any other 351W besides the C9, D0, and D5 are simply a regular 125cc head just the same as the 302's and 5. Debuting in the 1962 model-year, its reign lasted until the following century. You want the larger intake port volume, or its not worth the swap. Cylinder Heads by DRP. The only other casting mark i found was a circle marked 1 3 5 7 9. If you had the 4V W heads, they are one of the better stock Ford heads. 45 valves. Thanks. 8L/351 Ford small block Windsor Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Cylinder Heads - Ford 5. Maybe you want them. They only have the GT40P head which flows a little better then the GT40 head. The 69-71 heads all had the same basic specs with 1. There does need to be something done about the loss of compression with the bigger chambers (I'm using flat top pistons to bring the compression back up), and there's a "bolt" problem. May 18, 2010 · These are the first 351 heads Ford made in 1969. What would you say about these:? Dec 9, 2020 · Cylinder Heads - Ford 5. 8/351W) - 351w head cc - can anyone tell me what cc my heads are they are 1975 351w heads?. Aug 30, 2003 · as cast, the 69/70 351W heads (C9 AND DO castings) came with slightly larger valves and intake ports than the standard 289/302 head, making it a natural bolt on horsepower increase. 3 com,angus 1. 2 sized combustion chamberIf you were looking to boost compression the early 289 heads have a smaller chamber and the 69 to 74ish 351 heads have roughly the same size combustion chamber (60. Ford Performance, or the used aftermarket, has a cylinder head for virtually every application. My $0. The 289 heads do offer smaller combustion chambers but also smaller intake runners. Cylinder Heads - Ford 5. I'm interested in putting these E7TE-PA heads onto my motor to get the thing up and running as quick as possible. Nov 11, 2001 · 351W C9 69 heads Windsor Power 351W C9 69 heads - MustangWorks. I am not familiar with GR-40Ps and what the difference is or the valve size is, but the early 351W heads did have improved combustion chambers and spark plug location. I also hear that you need to use a 351w swap header set made by mac to get the taller, wider deck 351w into a fox chassis. 73 gears, and a custom tune by DynoTuneMotorsports in Columbus, Ohio Jul 16, 2006 · They aren't anything special but there are much worse factory headsThey should have the 1. 351C Cylinder heads are hands down best bolt on power upgrade for you. 8/351W) - Head info - I just got some dyno software and was wondering what size in my intake on my heads (cc) and maybe some flow numbers They have a home port job. Feb 3, 2002 · Small Block V8 (221, 260, 289, 5. 54-inch valves. All late model 302-351W heads have small valves and screwed up exhaust ports!!! 1 day ago · Trick Flow® PowerPort® Cleveland 225 Cylinder Heads for Ford 351C, 351M/400 and Clevor TFS-5161B000-C11 Cylinder Head, PowerPort® Cleveland 225, CNC Competition Ported, Bare, 72cc CNC Chambers, Ford 351C, Each Apr 3, 2013 · Small Block V8 (221, 260, 289, 5. The C9/D0 heads were used to 74, they already have the large valves, however the D5TE's have the same inlet port design. 4 cc. The GT40P spark plugs will not clear the right side exhaust manifold, 69 mustang 351 left side manifold can be made to work Apr 24, 2008 · When I was 18 back in 2001 I ported the 289 heads im running now which made 270rwhp and will be porting a set of 69 351w heads for the same motor. 4 CC with 1. New screw in studs, valve guides, positive viton seals, 1. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Converters Apr 4, 2002 · Hey guy's, My brother is wondering what does it take to put 351 heads on a 90 306. Buy online with free freight or pick up instore. 54 valves now, would i be better off with GT40P heads? thanks Nov 10, 2004 · Another down side, the E5 have 69 cc combustion chambers and the C9/D0 heads have 60cc. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Converters Upgrade your 302 Windsor cylinder heads to Performance Alloy Cylinder heads. Early 351W heads were known as GT-40s. Check out this article. Will they fit on my motor without having to change the Dec 15, 2002 · I ported a set of 70 heads (DOOE are '70) and then took them to a machine shop. These AFD Cleveland Cylinder heads are assembled complete for Solid Flat Tappet camshaft. Its very nice being at the track with iron heads you ported yourself and people get surprised that's all it has with an 8. 60 exhaust valves and plenty of "meat" for a good porting job to really wake them up. 8/351W) - 351W head swap - I have a 1996' 351W OBD cali model truck. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Converters Jan 8, 2020 · 1967 - 1972 F-100 & Larger F-Series Trucks - GT40P vs D0OE 351W heads - I have stock 351W, 60. I think it may be the combination of smaller port CCs (155) and smaller intake valve which produce excellant flow and flow velocity at 4500 RPM (torque max). . 84- to 1. 54 valves which are as big as the windsor valves ever Dec 14, 2007 · If you do find a set, let me know because my friend wants some more power out of his E7 head 351 EFI motor, and a set of those would help greatly. A range from the Edelbrock E street & race Ford Windsor alloy heads by DRP and AFR Windsor Heads. " I have a 1974 Ford 351W out of a Ford Galaxie 500. My 351W heads cc'd out at 160 cc's. Do the heads say 4-V anywhere ? You might have same chart I have. Assembled, Complete using PAC valve springs & Ferrea valves. Aug 16, 2003 · The intake would benefit from a 1. today its harder to find a good set. The 351w heads use 1/2" head bolts vs the 302 which uses slightly smaller 7/16" bolts. 5" Bolt Circle, 26-Spline, Ford Windsor Torque Converter, Hi Stall. 10 x 1. All late model 302-351W heads have small valves and screwed up exhaust ports!!! Best range & price Ford Windsor cylinder heads Ford 5. There are some things that you will have to address, though. 54" exhaust valves which are both bigger than previous 289/302 valves or future factory small block heads. The Mustang Cobra GT40 heads were milled to about 62cc. Jun 17, 2005 · Small Block V8 (221, 260, 289, 5. These are both desirable features. Suits the popular 289, 302W & 351W Windsor. No comparison, bar none. 25 x 1. My friend's EFI truck has not much more power than a 302 with the same heads. 6 valves. PARTS - C4 C9 C10 TRANSMISSIONS Cylinder Heads - Ford 5. This leaves out the model year 1977 but my Tom Monroe book lists the 77 heads as The cool thing about Ford Performance aftermarket heads is the ease of selection along with their simplicity. The rpm heads will pull harder from idle to 6500 on a 351w than any as-cast factory-iron head. Otherwise the 302 and 351w heads are the same. Apr 17, 2009 · The original 351 head, C9 and DO castings (essentially identical), was a slightly revised intake runner ( ~140cc's) of the '65 289HD head (Ford OTC head better known as the GT40 that came with the 1. Those are good heads. Both have 1. 6" set of valves. 16" versus the 289/302 1. Sell as a package for $400 or Heads $300 60. Aug 23, 2003 · A set of Windsor Jrs. Period. Jul 30, 2009 · However, I decided to take the motor down and make sure the motor was rebuilt, and I noticed the heads had been ported, but don't know the size of the valves, has the steel roller rockers Once I took the heads off, I noticed the pistons where domed and 30 over, and the cam was a 280comp, and it had a double roller timing chain. Feb 25, 2006 · I did the 351 swap on my 302. Same as Mustang. the cores were 69. *Make sure they are 351w heads. 500" range, and a bit better than typical E7 302HO heads. In fact, those C9 and D0 heads have virtually the same exhaust flow as 302 heads even with the bigger valves. [besides a couple of "4"s with a dot and a F inside a circle. Apr 28, 2023 · The best 351W head castings are C9OE-B, C9OE-D, D0OE-C, D0OE-G, D0OE-C, or the D5TE-EB truck head. Mar 4, 2013 · When it comes to stock Ford heads, it's C9/D0 351w* or nothing. 9CCs) and bigger 1. or $3600. 4cc. 4cc chambers. 0L 302 351 Windsor Timing Chains, Pan Fill Ford Cleveland C4 C9 Torque Converters Two sets of Ford 351w cylinder heads. 8 second in the 1/4 mile. 50 trac loc. Put about 10 miles on them. E7TE castings are albout as good as they get. Looks like the Chevy valves 1. 0 or 302 requires use of a normal 289, 302, 5. Dec 24, 2006 · The 351w in 69 and 70 had pretty good heads, and they had casting numbers C9 and D0. Nov 6, 2019 · Yes under one of the two middle intake ports there is a D1Ze cast in. At just 190cc in port volume the Cleveland 2V Cylinder head flows a massive 300cfm. There is one more thing to do if using the 351 heads on a 302. The key with porting stock heads is to keep the intake volume as small as possible while maximizing flow. I know the bolt holes in the 302 heads need drilled out, but as i was looking over the C9 and E7 heads side by side I noticed something else. and best prices. The C9's are a good head and w/proper valves and porting can make good power. 8 second with no tuning. Edelbrock part #2092 Performer RPM Top End Kit is designed for 1969-95 Small-Block Ford 351-W V-8 engines. 90" intake valves. Under the other middle intake port there is a larger DA underlined. 335 RWHP @ 6300 RPM Oct 9, 2002 · The difference? About . ARP sells special redu Dec 30, 2008 · Using the chart fromHP books- how to rebuild small block ford engines by Tom Monroe- the chart states this- C90E-B,D, 60. I use '96 Explorer heads that have hardened exhaust valves and pressed in seats. Dec 6, 2020 · Yeah, the '69 351W cylinder heads have VERY small combustion chambers. about 53 cc for the 289. Apr 7, 2004 · Small Block V8 (221, 260, 289, 5. 0 under the hood of Fox Mustangs, the only hot-rod cylinder-head option was a set of '69 351 Windsor heads with C9 casting numbers, or, in a pinch, '70 Windsor Jun 21, 2002 · The early 351w heads have the largest intake port volume. The motor is bored . 02 intake and 1. Apr 19, 2019 · In the same conversation, the machinist said "Hey, I've got these heads. phwdsls drj jgijof csd duchul yqzznm thaam yawfvvg mqs bejioi