LS3 heads flow over 380CFM. $267.61 35% off. The E7's are already ported and they have reletivly newish, rods, valve springs, and valves. Adding windsor heads to a 289-302 engine is a popular mod with even greater modification its easy to add cleavland heads and make it a boss 302. is that normal or will the heads need to be drilled to match? 289, 302, 351W, Steel, Black Oxide, Black. With in-depth features, Expatica brings the international community closer together. Unported the 2V intake port air flow rate hits a brick wall by 0.400" lift, and even with porting the air flow rate is maxed-out by 0.550" lift. Open the bowls under the valve heads. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout, in addition these are the only AFR heads that are compatible with the OEM piston valve relief. Another difference between the 351 and 302 is the number of bolt holes. But bigger valves and porting helps. Reply With Quote. That means improving the flow in the heads. Now, that's all changed with the Performer RPM head for 351-C. I think we can all agree putting gt40p heads stock or ported on a 351w is a waste of time with so many options available. '69-70 351W heads with a mild valve job would be better than the E7's. Find FORD 5.8L/351 Ford small block Windsor PROMAXX Performance Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! It’s a great compromise between 2V and 4V. This high performance aluminum cylinder head is a direct bolt on for Ford 289/302/351W engines and retains OEM exhaust, intake, rocker arm and accessory mounting locations. The 351 had 16 bolt holes versus 12 in the 302. The pushrod holes measured 1.150" at their narrowest points so 1.150" - .898" = .256". Most 2vs had aluminum pedestals that can gall up under load. When it comes to high performance replacements for factory cast iron heads, World’s WINDSOR SR. boasts 200cc ports and 64cc exhausts ports, which flow a substantially larger volume of air than any OEM Ford head. The difference is 289-302 & 5.0's use 7/16" head bolts ,351W use 1/2" head bolts if you use 351W heads on the 289-5.0's there are spacers available.Aftermarket heads will almost always require the spacers on a 289-5.0. "Z-Head" cylinder heads are designed for the 302 or 351 Windsor-style engines. Cast with high-flow ports and 20 degree inline valves, these heads feature steel alloy intake and exhaust valve seats with bronze valve guides (on assembled models). Find yourself a set of Dart Windsor Sr. heads (iron) usually around $700 ready to go. 351M/400 heads, while similar in design to 351C-2V heads, had larger 78-78.5cc open combustion chambers. Cast from prime 356 T6 aluminum. i COULD EASLY go for aluminum heads on my 302 but know power would be lost over ported factory iron porting factory heads should be around 800.00 give or take depending on condition of heads and valve train parts. ASSEMBLED PAIR Ford V8 SBF Windsor Aluminium Cylinder Heads DRP 289 302 351W HYD ROLLER. Not sure but I think i favour saving pennies a little longer and getting the aftermarket heads. While the four-barrel Cleveland heads certainly out-flowed their 351 Windsor counterparts, modifications were necessary to perform the Cleveland-Windsor head swap. good luck. E5AE-CA heads have essential 302 dinky ports. Period documentation often shows C8OE-6090-H heads … Ex port 1.84 x 1.28 … 1984 Mustang GT - BUILT 351W 5spd. Looking at the E7's I can see the exhaust ports look pretty small. Brand New. I'd rather go with the windsor heads though. List price: Previous Price. Your 302 has the 1.78/1.45 valves and 58.2 cc chambers. World Products 053040-2 Ford Windsor Sr. What will the power difference be on a 351W engine from a pair of C9OE 351W heads that have 1.85/1.60 undercut valves, guide boss and bowl work plus exhaust port work (ports measure ~140cc/60cc) to a pair of cleaned up stock GT40 (non P) heads? Ford Performance parts include crate engines, rear-end gears, wheels, gauges, axle back exhaust kits, camshafts, cold air intake kits, cylinder heads, throttle bodies, lowering springs, handling packs, headers, and many others. However, if you’re going to go through the expense of port and bowl work on 351W heads, which can run as high as $1,000, you might as well go with good aftermarket aluminum heads instead. I looked at the P heads but they only flow as much as a stock 351W head that has been home ported, so since i have more free time than money, i figure i can port my stock heads and save that $$ I was looking at the pro topline heads in 180 or 205 as well as the World roush 200 or Windsor jr. as well i know of someone selling a set of Windsor Sr's 4 x 48 IDA Weber Carbs modified for low to mid RPM drivability Intake Manifold Adjustable Linkage Fuel Lines included Fuel Line Options Weber Tuning Manual and Synchrometer included Comes Assembled ** K351c-IDA Specify: Aluminum heads or Steel 4v Until now, there weren't many options available when it came to aftermarket head selection for the Clevelands. The first one is making sure air isn't being restricted as it … About the Heads Note that heads are interchangeable between all Cleveland and 400, 351M engines. Re: 351 windsor heads on my 302 « Reply #3 on: June 11, 2009, 02:51:59 pm » thanks mighty mouse. When Kaase first conceived the P-38 cylinder heads for Ford’s small-block Windsor engines, they were created with high performance in mind. So if this head were cast perfectly centered and square, the push rod holes are only .126" thick. All flow numbers for Ron's Porting Service heads come from their Web Site updated Aug. '14. just .898" wide measured on this port. So, I'll only be out the 100 bucks and the parts to build them. The pushrod holes measured 1.150" at their narrowest points so 1.150" - .898" = .256". GT40 vs 351W heads. I can replace the guides, put in screw in studs and guideplates, install hardened exhaust seats, and port them myself. GT40 vs 351W heads. x 1.380 in. Heavy porting is iffy since you'll hit … *Overall height to the lower manifold flange is 5.375 in. Some of the rocker studs were damaged in shipping so I was planning on returning them. 1963-1995 Ford Windsor Small Block Mechanical Roller Drag Race Only Our largest 20* offering designed for high lift drag racing applications. You already have 60 cc chambers so be careful not to remove to much material but do unshroud the exhaust valve area next to the chamber. The C 2v heads would support many more cubes IMO, for a pulling application. The 351 i will be taking the heads off of is a 1969 Mach 1. Porting the factory Ford 351W heads is popular for road racing classes. Complete Cylinder Heads $1,442.99 289, 302, 351W, 5.0L, Assembled Cylinder Head Style 302-351 Cleveland + Picture. I was going to replace the push rods, valve springs, and maybe the valves. i got the location taken care of. The C 2v heads would support many more cubes IMO, for a pulling application. In port 2.34 x 1.34 . Parts are available to fit model years from 1979 onward. It has a sturdy iron block with a 6-bolt main journal configuration for the forged-steel crankshaft (similar to the 4.6L DOHC and 5.0: Coyote). Most flow numbers for Scott Johnston heads come from them Web Site updated July '09. The E7's are already ported and they have reletivly newish, rods, valve springs, and valves. That was with ported stock Windsor 4v heads and 1.94 valves. '70 351 DOOE heads..worth using? 1985 LTD LX - 306, 3" exhaust, 87+ Front brakes. The new Commander 4.0 Windsor Intake Manifold caters for 351 Windsor Engines with 9.5” deck heights (but can be machined to 9.2” if necessary, as the flanges are designed to accommodate this) using Windsor style cylinder heads with “factory” port locations, as well as raised runner Windsor heads. Porting work is best done with the cylinders heads disassembled before any valve grinding work is performed so be careful if you do it. Ford Cylinder Heads. x 1.200 in. Reworking factory heads is a waste of time and money unless your doing a restoration project and number matching is an issue. Yes, the 351 heads will bolt on with the smaller 7/16 bolts or the special shoulder bolts with 1/2-inch shanks. I can replace the guides, put in screw in studs and guideplates, install hardened exhaust seats, and port them myself. I won a set of D0OE-C 351W heads that were remanufactured by Ford on eBay last week. You can safely get 408 inches from a production 351 Windsor block and the aftermarket has plenty of stroker kits to choose from. Produced in 1969 only. A must-read for English-speaking expatriates and internationals across Europe, Expatica provides a tailored local news service and essential information on living, working, and moving to your country of choice. A 351 cubic inch motor with flat top pistons will achieve 10:1 compression ratio with quench chamber heads having 63cc combustion chambers and standard 0.035" deck clearance. but there is no holes in the head to match up to the ones in the block. Ex port 1.84 x 1.28. port size at mating flange The upper plenums and lower manifold are also available separately. just .898" wide measured on this port. Then you need a special intake. NOT Flow Bench Numbers - Click Here for more info RECOMMENDED USE AND INFO: Suitable for 363+ cubes windsor stroker engines. Expatica is the international community’s online home away from home. So, I'll only be out the 100 bucks and the parts to build them. A stock 351W cylinder heads will flow in the 160 to 170 range on the intake side and just below 130 cfm on the exhaust. Find FORD 5.8L/351 Ford small block Windsor Trick Flow Specialties Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Porting for Power ! When using Windsor Jr. heads on original 289 blocks, follow this procedure. Anyone have tips an tricks on porting/polishing/bowl work on stock 351 Windsor heads? 1-5/8 tri-y headers, 2.5 inch exhaust. LS7 heads flow over 400CFM. Notice how the valve guide dominates the port. The 4V head has 351C-4V port sizing. Not a lot of material to work with. Recommended for street, towing, or street/strip engines with displacements up to 351 cubic inches, operating up to 6000 RPM. Chamber modifications are critical to the Ford heads. Initially you can squeeze about 5000 RPM without H.P going to the dump - if ported well, maybe another 500 RPM. Windsor, Ontario, Canada. Throw in an F303 cam, Torker II intake, 650 Holley and you're there! 1985 LTD LX - 306, 3" exhaust, 87+ Front brakes. Valve Sizes: 1.94" intake 1.60" exhaust 50 State Smog Legal: No All work is carried out in-house using state of the art machinery, and we deliver the highest quality of … These heads offer huge horsepower power gains due to their unque design. Then you don't have to drill out the head bolt holes. other than those two heads i think stock 351 heads are better than the rest of the heads for the windsor engine. Best Cam heads for 351W Ford Reviews: We have the Edelbrock E-Street cylinder heads that have been specifically made for small block Ford V8s. Jack Roush Racing designed this high density cast iron head to be the most powerful head for 5.0 Fords. The key to making more horsepower in the 351 Windsor, or any engine, is to move more gas/air mixture through the engine. Iron 351C 2V Cylinder Heads Flow Data Before the avalanche of Windsor heads, if you really wanted to go fast with a Windsor Ford, you performed the necessary modifications to install a set of 351 Cleveland heads on it. Ford 289 & 302 Cylinder Heads. Ford Cylinder heads casting and Mustang Cylinder heads casting. I have just installed new heads on the Ford Windsor 351 in my boat (the Volvo AQ240 package driving a 280 leg). Use the chevy 1.94 intake and 1.60 exhaust valve in stainless. Now if I HAD A 351w WOULD GO for a set of aluminum heads in a second and would probably port them and the intake. The 2V head, as its designation indicates, has the 351C- 2V (2-barrel) port configuration. The only 351W heads with bigger valves (1.84/1.54 vs. 1.78/1.45) is the 1969 to 1977 versions (60.4 cc combustion chambers). Updated Aug. '12 — and were converted from 10" to 28". Windsor, Ontario, Canada. Cylinder heads casting ID decode for 260 289 302 351 390 406 427 428 429 460FE Boss Shelby. After searching the forums it would seem the E7's may have a slight advantage over the 69 351w heads. Multiple port configurations. With a 185cc intake runner size, the heads fall into the larger side of the 302-based street engine offerings while still being large enough to provide an upgrade in a 351 Windsor engine. All US made 2V Clevelands have open-chamber heads with about 76cc combustion space. I'd rather go with the windsor heads though. Until now, there weren't many options available when it came to aftermarket head selection for the Clevelands. 351 Windsor heads. 48. Trick Flow also modified the oil return system to improve oil drain back into the pan, and included coolant passage provisions for mating the Power Port heads to a 351 Windsor block. Additional features include: *Large cross-section with 11.000 in. The water openings are the same - at the fore and aft ends of the block & heads. Heads retain Ford OEM intake and exhaust port location and flange. I can get a set that have been magnafluxed and cleaned and guaranteed to be good for 100 bucks from a friend. I assume, but am not certain, they are all like that. There are three basic types of CHI heads: 2V, 3V, and 4V. If you want throttle response and power these are the heads to use. The 4 bbl 351W (the ones with the flat tops) was rated at 10.7:1 compression ratio. The 351W block has a .5 inch taller deck to allow the longer stroke, head bolt patterns are the same but distance between the heads is greater, not allowing lower intake manifolds to be interchangeable between the 289 and 302 to the 351W nor is the cranks Heads: The heads on the 289,302 and 351W are all interchangeable though not always desirable. Now, that's all changed with the Performer RPM head for 351-C. ive got a set of 71' 302 heads and they flow like hell, intake and exhaust have both been ported, bowl, runners, etc. 351W heads will give you a larger intake & exhaust valve, larger port volume and no emissions "humps" in the exhaust ports. It is a 347 currently and I am running the AFR 185 heads. 11-11-2006 10:51 PM #3. Cylinder Head, 180cc, Flat Tappet, Aluminum, Assembled, Ford, Small Block Windsor 289/302/351, Each. I was going to replace the push rods, valve springs, and maybe the valves. Windsor, Ontario, Canada. Heres the specs, 351W, Crane solid 245/ 250@50, Victor Jr heads with mild porting, Edelbrock RPM Air-Gap dual plane Manifold, Barry Grant 750cfm, 9.5 to 1 compression, forged pistons, balanced standard bottom end with arp bolts. Ford GT40 Cylinder Heads. Heres the specs, 351W, Crane solid 245/ 250@50, Victor Jr heads with mild porting, Edelbrock RPM Air-Gap dual plane Manifold, Barry Grant 750cfm, 9.5 to 1 compression, forged pistons, balanced standard bottom end with arp bolts. The 351 i will be taking the heads off of is a 1969 Mach 1. they have 1.84 intake 1.54 exhaust valves compared to … Before John begins his port work, the exhaust port has sharp angles that restrict flow. However 10:1 compression ratio can also be achieved with open chamber heads having 70cc combustion chambers (milled) and zero deck clearance. Designed to work with the 351-C, 351-M, and 400-M, they feature very streetable 190cc intake runners with 2.05"" intake and 1.60"" exhaust valves that provide more than enough volume for outstanding power to 6500+ rpm. 350-400 HP is an easy task on that Windsor without spending a zillion dollars. Part Number: FLK-203-505FT Not Yet Reviewed Aussie manufactured Higgins LS-series cast alloy CNC ported heads. Cast iron guides are fine. Since you don't want the air injectors go for pre-1975 351W heads with 1.94" intake valves. Whether marine or street, 302W or 351W, all are junk for any even mild performance engine. Re: 351 Windsor Heads. AFR's 185cc "Street" cylinder heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Ford 351W Heads Porting the factory Ford 351W heads is popular for road racing classes. A stock 351W cylinder heads will flow in the 160 to 170 range on the intake side and just below 130 cfm on the exhaust. Chamber modifications are critical to the Ford heads. This in turn will give you more power. Whether comparing ported or unported heads, the 2V intake port's flow rate is 75 cfm less than the flow rate of a 4V intake port at 0.600" valve lift. Even more impressive, was that this was only the second set of heads this author had ever ported. 351 and 302 Differences Introduced in 1969, the 351 Windsor shared the same stock cylinder head casting as the 302 and differed only in the bolt hole diameter, which was 1/2 inch in the 351 versus 7/16 inch for the 302. The best part about it is that it's really well priced for the quality that it offers, but don't think its affordability is the only good thing about it. Go to this thread to vote on the winner! SKU: DRP-SBC200-A. With our CNC Sportsman Porting the intake air flow improves to 210 cfm and the exhaust will flow 160 cfm. Clevelands may have more oval or "D" shaped exhaust ports. Most 2vs had aluminum pedestals that can gall up under load. The results were pleasantly surprising. If you are stepping up to 351W heads, a JMC port and bowl job will wake your heads up. AFR’s Enforcer small-block Ford cylinder heads make a great budget-friendly alternative to the class-leading Renegade lineup of cylinder heads. May's Ride of the Month contest ended with a tie! Some early intakes used more bolt’s. Kaase’s P38 heads fit the 302-347 and the 351Windsor blocks as well as Dart’s successful 427cu in aftermarket unit. They were also obliged to be user-friendly. 1-5/8 tri-y headers, 2.5 inch exhaust. VOTE HERE 1 - 7 of 7 Posts. Dec 9, 2009. Both heads … Adding windsor heads to a 289-302 engine is a popular mod with even greater modification its easy to add cleavland heads and make it a boss 302. $175.10. RCS/CHI heads flow a monstrous 400 cfm @.750 to .800 lifts with air speeds that will blow the tires off the competitors. Shop AFR cylinder heads at Summit Racing! Using a 302/351W head gasket as a template, drill the small holes to the left Of the top center head bolt holes in the block using a ¼” drill bit. $858.00. So if this head were cast perfectly centered and square, the push rod holes are only .126" thick. The block and heads have J-shaped voids (or holes for water circulation. These guys sell CNC ported 351W (C9) heads www.powerheads.com I have been thinking about a set of those instead of expensive aftermarket heads. The 3V head has the airflow potential of the 4V head with 2V port sizing. All flow numbers for Sabre Heads come from their Web Site. '70 351 DOOE heads..worth using? World Products 053040-2 Ford Windsor Sr. A set of '69 351 Windsor heads actually flowed as well as box stock Edelbrock aluminum castings once larger valves were installed. Recommended for engines from 302-393 cubic inches, operating up to 6000-6500 RPM. runners *Overall height to the upper manifold flange is 12.750 in. Notice how the valve guide dominates the port. Because of its performance potential, it has been used in race cars, hot rods and muscle cars. The key to making more horsepower in the 351 Windsor, or any engine, is to move more gas/air mixture through the engine. That means improving the flow in the heads. Last edited: Mar 16, 2011. When you are dealing with C heads, if you intend to keep the stock rockers, find a set of stock iron pedestals. GT40 and GT40p heads are very good flowing factory heads. When Kaase first conceived the P-38 cylinder heads for Ford’s small-block Windsor engines, they were created with high performance in mind. Ford 351 Windsor Cylinder Heads. 2003-11-11T00:17. Starting at $3500. Both heads … C8OE-6090-N is known as the correct 428 CJ heads. For all 302/351 powered 1979 - … Small exhaust ports kill any hp potential (need to really bookmark this as it's often repeated here by me!). I know what a 351w will do, I built one with better heads than gt40p and barely got 400 fwhp. Yep, I had mine on a 302, they'll work well. You can't beat that price or match it doing the work yourself. For all 302/351 powered 1979 - Present Ford Mustangs. Most of the better ones use forged pistons, rods and crankshaft that has smaller 2.750”, 351C size main bearing journals for longer bearing life. For a 351 they are wheezy. port size at head *2.380 in. if you wanna go that route, grab some e7 heads off a late 80's, early 90's 351W truck or van. 351w C90E Cylinder Heads. I'd try to get a second opnion from another popualar header manufacturer and make sure they know you are talking about 351 windsor heads not clevelands. You're probably thinking of the problem with putting cleveland heads on a windsor (clevor). Good sized valves, decent ports, lots of meat for extra porting. Then you don't have to drill out the head bolt holes. The heads flow 300 cfm stock and with the right porting, can … However, they will not have hardened valve seats and will have larger spark plugs that make it more difficult to change them when you have long tube headers. Better yet, rebuilt heads with big valves are on eBay all the time for under $400. With that said water ports out are different with the Windsor in that the coolant comes out though the intake face of the heads on these Windsor … Complete Cylinder Heads $1,442.99 289, 302, 351W, 5.0L, Assembled Cylinder Head Style Not a lot of material to work with. What will the power difference be on a 351W engine from a pair of C9OE 351W heads that have 1.85/1.60 undercut valves, guide boss and bowl work plus exhaust port work (ports measure ~140cc/60cc) to a pair of cleaned up stock GT40 (non P) heads? 1984 Mustang GT - BUILT 351W 5spd. Sure, they're not the best heads out there but are a ton better than stock. 1 piece rear seal, valve cover screws thru center, specify mechanical fuel pump, 4 … Fits 289/302/351 Windsor engines. Home Ported 351W (D9) Cost per pair: Varies Material: Iron Combustion Chamber Size: 64cc Hardware: Varies Rocker Mount Type: Press in stud Runner Volumes: est 140cc int. 2 bbl 351W's had dished pistons and lower compression, but the same heads. but as far as the holes go, the holes are already in the block. Kaase’s P38 heads fit the 302-347 and the 351Windsor blocks as well as Dart’s successful 427cu in aftermarket unit. _____ Mike, I've ported a few 351W heads. Designed to work with the 351-C, 351-M, and 400-M, they feature very streetable 190cc intake runners with 2.05"" intake and 1.60"" exhaust valves that provide more than enough volume for outstanding power to 6500+ rpm. When John is finished, it becomes a straight, unrestricted shot from valve seat to header flange. If you port the 351W head, it only gets better. 55cc exh. They're good heads, big valves, big ports, I paid $350 for my last set. $970.00 Select options; Kaase C400 Manifold And .256" / 2 = .126". Jump to Latest Follow Hey everyone! Whether you pilot a top fuel dragster or a street machine, Air Flow Research has a set of cylinder heads designed for you. These heads offer huge horsepower power gains due to their unque design. 1963-1995 Ford Windsor Small Block Mechanical Roller Drag Race Only Our largest 20* offering designed for high lift drag racing applications. All 335 series engines use the same camshafts as well. And .256" / 2 = .126". 351 W heads At the very least, since you are going to the effort to put better breathing heads on your engine, I would highly recommend at least upsizing the exhaust valves from the stock 1.48 to the early 351 1.56 size valves, or to the Ford 1.6 valves which are a little more expensive as a rule.

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