Ported 351w Heads

View our entire inventory of New or Used Can-am ATVs Four Wheelers. The Boss 351 head has screw-in studs and guide plates, and it has the same D1AE-GA casting number meaning both have the same head casting, but are machined differently. Exhaust runners are raised. But two bolt mains can accommodate considerable abuse with mods of their own. Find FORD 5. Browse your favorite brands affordable prices free shipping on many items. CID offers performance Symmetrical Port Big Block Chevy heads & manifolds, LS7 & LS3 manifolds, GenV LT1 Cylinder Heads, LS7 Cylinder Heads & SB Ford manifolds. 00 Please call us at 704 583 2888 to place an order. Create a BigFooty Social Group. They are manufactured from 356-T6 aluminum and use the same port and combustion chamber designs as the Yates 351 cylinder head that has become so popular with Ford limited-displacement racers. Our cylinder heads are cast according to FLOTEK design parameters and assembled and inspected at our facility in Evansville, Indiana. Whether you are seeking a modern chamber and port design for the famed FE engine, or a maximum effort racing head for your Ford small block or 460 based big block - - these castings are the ultimate place to start out. 8L 351 cid V8 (235 & 250 HP) 14mm spark plugs, 5/16 inch. Specializing in High Performance V8 Street & Race Engines. These Pro Comp Cylinder Heads have a thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip. ProMaxx Performance CNC Ported Ford SB (289-351W) Aluminum Heads These full CNC ported heads are what the small block Ford stroker engine wants and needs. com: Cylinder Heads - Quality Performance Aluminum Street Heads. The intake port is no taller than the 289 port, but is wider. 95 MAC Ford Mustang 351W 5. Ford 351C/M & 400 2 BBL heads Home \ Headers \ 8 cylinder \ Ford 351C/M & 400 2 BBL heads 5/16″ thick plate, 16 gauge aluminized exhaust pipe, ~1. 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. Flo-Tek 203505 Small Block Ford Aluminum Cylinder Head made by Flo-Tek, for as low as $399. We purchase them in a raw state from CHI and RCS does the rest. Those of you who have found the Boss 302 (Part #D1ZV-6010-B), Boss 351 (D1ZZ-D), 351 Cobra-Jet and some 400C blocks with 4 bolt mains, have a strong foundation for mods. After the less than spectacular performance of the '86 Mustangs E6 head was being realized, the Ford engineers looked to the truck department for a suitable head for their '87 Mustangs. 1-16 of 67 results for "351+cleveland+heads" Skip to main search results Amazon Prime. 135" for improved flow. 600 Add hyd roller or solid flat tappet $250 BUY NOW. Dart Machinery Joins as Title Sponsor of LightsOut 10 and 11 Warren, Michigan: Dart Machinery, the undisputed leader in high performance engine blocks and cylinder heads, has joined forces with Duck…. I have never built a motor for my personal use, even on a daily driver, where I did not port the cylinder head. This project serves as an example of a street performance build, specifically targeted at the street rod/hot rod market. On Line Performance Parts. Finally! An exhaust gasket that really works! 100% graphite construction means Remflex gaskets can take the heat-up to 3,000º F! A built-in 50% crush allows Remflex gaskets to fill gaps in headers or exhaust manifolds up to 1/16-inch inch. I am 58 years old and hopes that the skills of days gone by are not lost. It looks as though a person could break the head very easily and open up a can worms. Both Ford and Chevy heads use 11/32" valve stems and are very close in length. The good doctor told me about a new set of 302w or 351w heads that are ahead of their time like morphine to a cheap bottle of whiskey. If you want aluminum heads for the Cleveland there are several choices including Blue Thunder, Brodix, AFD, CHI, and Ford Motorsport. I'm wondering about the difference in port size between the N351 heads and the new Performer RPM intake. 44-inch bores and 3. TRE AFR Direct Master Warehouse Distributor - All AFR Products Available. Help is just a click away!. The part number of the head was M-6049-C351, this head was cast specifically for 351 cubic inch motors, its combustion chamber volume was 62cc, as opposed to the 58cc combustion chambers of the similar heads from Australia. For the best experience on our site, be sure to turn on Javascript in your browser. The ported vacuum is the best way to go, it'll definitely idle better than with manifold vacuum to the distributor. You can do it yourself if you have a good air compressor, die grinder, and bits. At just 190cc in port volume the all new 2V flows a massive 300cfm at just. With a good-flowing exhaust, you will see good power. CFE ProKing Inline Valve SBF. If you are looking for that extra edge or, more precisely, added power, then CNC technology will give you the results you need. At Abbotts SuperFlow Port & Polish we take a lot of pride in porting and polishing intakes and cylinder heads. 31" on the exhaust. POWERHOUSE has thousands of stock and high performance parts for cars and trucks. We have numerous port designs available to match your exact specifications. You can't expect heads designed over 40 years ago to be as good as newer designs. While there is an abundance of after-market cylinder head choices for the Windsor family of engines, many do-it-yourselfers will choose to use original cast iron offerings for originality or to cut costs. Airflow Research CNC Ported Aluminum Ford SB (289-351W) Street Head For the ultimate Ford small block. Photos, Maps and Videos! 351 Lawndale Drive, Gaston, SC, 29053 - Photos, Videos & More!. Discover 351 Aluminum Heads on sale right here with the largest option of 351 Aluminum Heads anywhere online. Ported E7's are nice, but the GT40 heads are better, in my opinion. A friend just emailed me and asked my opinion about heads. I've also read the chamber volume is. BPE ported Ford SVO N351 heads. Edelbrock 5025 E-Street Cylinder Head, Aluminum, Ford 289, 302, 351W made by Edelbrock, for as low as $931. Boston port top cop heads committee Lawless Massachusetts Port Authority said Joseph Lawless, its director of maritime and bridge security,. The price listed is for a pair of heads. 6 valves be worth as far as hp potential?. Buick Pro Stock Die Formed Sheet Metal Intake Manifold. ) they have these humps in the intake ports, (could be the exaust side, it's been awhile since i last looked. 6 123 178 216 221 224 51. 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. I am 58 years old and hopes that the skills of days gone by are not lost. These emissions legal heads have fully CNC ported intake runners, exhaust and combustion chambers. Small Block Ford Heads Ranking of small block Ford cylinder heads flowed at 28" water column differential pressure. A cylinder head with great intake airflow numbers but poor exhaust flow will not perform as well as a head with a slightly lower-flowing intake port and excellent exhaust port. a 351W is wider between the heads compared to a 302 (the intake manifold is wider by about 1-1/2") and 351 pistons have a different pin height. Vortec Bowtie cylinder heads are the most powerful cast-iron heads offered by Chevrolet Performance. We walk you through what GT40 heads are, why they are a popular upgrade, and what kind of power increases you can see. ford performance 302 351w ported z cylinder head intake gasket set m-9439-zp see more like this Gaskets Exhaust Header Steel Core Laminate 1. In the end, the Cleveland will outperform the Windsor, but only after quite a bit more $$. TRE AFR Direct Master Warehouse Distributor - All AFR Products Available. Our Brodix CNC ported heads may be just what you need. Will E7 heads produce more flow and power over the stock H. Help is just a click away!. In the exhaust port pictured, there's a ruddy great protrusion cast into the exhaust port off of the valve guide. Blue Thunder has long been known as a leading manufacturer of high performance cylinder heads for 460 Ford high performance and racing engines. Ofcourse well prepared stuff can hit 240/160 cfm using an intake volume around 160cc's. x 13 block threads, chromemoly steel, black oxide finish, 12-point nuts, cylinder head stud kit This ARP head stud kit is made from 8740 chromemoly steel and has a whopping 190,000 psi tensile strength. I spoke with Richard at skidim this morning about ways for a guy with a 351 HO and an acme prop to squeeze some more horses out of his boat. about 53 cc for the 289. A bit of history: Alex engineered his first drop in style spring kit for GT40 SB Ford back in 2003. They're also a lot easier to find since they haven't been out of production nearly as long as the early 351 castings. Many street performance and racing engines that go through our machine shop go through a precision port and polishing process. after hydrolocking an 89 351w i pulled the stock e7 heads, so they are also for sale 75 for both. The SBF heads come as cast with a 185cc intake runner, US made bronze guides, and our 5 angle valve job. Due to the unique raised port of these Cleveland 3v heads, the only intake gaskets readily available are Speedmaster SM3282 which measure 1. 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. Porting the factory Ford 351W heads is popular for road racing classes. Those are the smaller chamber (meaning the good ones to have) 1970 351W heads. If you are looking for that extra edge or, more precisely, added power, then CNC technology will give you the results you need. This auction is for a BRAND NEW PAIR of AFR Renegade Ford 185cc Fully CNC-ported cylinder heads with 58cc combustion chambers, IN STOCK, on OUR SHELVES! AFR`s 185cc "Street" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Identifying Ford 302 cylinder heads is a matter of locating and decoding the casting number stamped directly on the head. Using the heads because I got a heck of a deal on them from a Buddy. These Pro Comp Cylinder Heads have a thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip. But two bolt mains can accommodate considerable abuse with mods of their own. Otherwise, the heads and intake become basically inseparable. Not all that long ago, the small block fan's only choice for Ford cylinder heads was the classic 351W Ford heads swap on a 302. Crower builds performance racing parts from camshafts to crankshafts. show contact info. Edelbrock E-CNC Cylinder Head for all 289, 302 and 351W Engines. 69 free s/h. As time progressed, the 351 Cleveland made less horsepower until its demise in. It replaced both the Boss 302 and Boss 429 from the previous two years as the performance mustang in 1971. Head Comparison: 351 Cleveland. Cylinder Head - Ford 289-351W Small Block, Bare. The SBF heads come as cast with a 185cc intake runner, US made bronze guides, and our 5 angle valve job. Recommended for engines from 302-393 cubic inches, operating up to 6000-6500 RPM. Many street performance and racing engines that go through our machine shop go through a precision port and polishing process. From 1970 to '71 the 351 had between 250 (2V) to 330 horsepower (1971 BOSS). 5CR pistons. GT40 with 1/2 head bolt size (came on Gen1 lightning and super rare Mustang Cobra Rs) Ford aftermarket GT40s with both size head bolts Only heads with a 1/2 head bolt hole will work on a 351w. 60" exhaust valve. The fittings are black anodized billet aluminum and attach to the corners of your GM LS cylinder heads. Increase power with these redesigned Trickflow 11R Twisted Wedge cylinder heads for 1979-95 Mustang! Trickflow Performance! Trick Flow has made an already great head even better with these newly redesigned Twisted Wedge 11R 190cc aluminum cylinder heads!. Skip to content. 5-inch deck height with 2. UK’s leading Cylinder Head Remanufacturer, supplying new and precision re-manufactured cylinder heads direct to the automotive industry throughout Europe. When fully race ported, this manifold has the potential to make serious power levels that others only dream of. I'm planning to port the D0OE heads. 060" pistons. Starting at $2700. How to Port and Polish Cylinder Heads. 5CR pistons. You will be able to see how the 351C stacks up against the 302, 351W and 390 and why the 351C is capable of huge performance. Whether you are seeking a modern chamber and port design for the famed FE engine, or a maximum effort racing head for your Ford small block or 460 based big block - - these castings are the ultimate place to start out. However, the chamber and port design is a lot better in the GT40's and GT40P's and will flow more air as-cast. The AR head (later called the J302) was based on a well worked 351W head. The timing on a 351 should be around 6 to 8 degrees at idle (some can handle 10) and about 35 degrees at 2600 to 2800. Aluminum heads are more cost effective and everything is NEW. ProMAXX Performance has designed a complete new line of performance heads that meet or exceed the big names in the industry. CHI's Ford pro Series cylinder heads represent the ultimate in small block Cleveland cylinder head performance! With an intake port a full ½" higher than existing 3V heads only Ford Yates D3 or Sc1 heads can compare on performance. Special thanks to the Vintage Mustang Forum group on FB. Utilizing innovative design features, modern engineering methods and precision CNC-machining, Pro Elite™ Cylinder Heads are second-to-none. Cylinder Head - Ford 289-351W Small Block, Bare. 2049 As Cast Cylinder Heads: Cylinder Heads - Amazon. If it must be iron heads the GT-40(p) heads will give you what you want for the most reasonable cost. 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 engines. Foreword Before diving into the horsepower charts, a few items need to be clarified first. We also manufactured the Canadian C. View search results for 351W heads and get Free Shipping on Orders Over $99 at Summit Racing! Printoseal, Stock Port,. However, the chamber and port design is a lot better in the GT40's and GT40P's and will flow more air as-cast. ) but i also need a valve job from what the. 351W Cylinder Heads. The AR head (later called the J302) was based on a well worked 351W head. A 3/4" thick head deck makes the AFR head ideal for nitrous or blower applications. I want to use the heads that will provide the most compression. Ford: 351W, with OEM, M-6049-J302, SVO high port, M-6049-L302 GT-40, Edelbrock, and Dart iron heads with 1/2 in. 5CR pistons. The ported stock equipment has problems because intake increases good to. 625"" Valves Application: Ultra high-performance and large displacement small-block Fords (high rpm 302s to 351 and larger Windsors) Edelbrock Victor Jr. AFR 220cc Competition Renegade SBF Cylinder Heads, 58cc Chambers SKU: AFR 1451 AFR`s 220cc "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This head has become the cylinder head of choice in the Ford market for racers using the Windsor-style engine. Upgrade your ride from bias to radial tires and learn how to build your own beadlock rim for your 4x4. Airflow Research CNC Ported Aluminum Ford SB (289-351W) Street Head For the ultimate Ford small block. Complete Racing Engines, Custom engine blocks, cylinder heads, and intake manifolds for racing, street, truck pulling and more. If you want aluminum heads for the Cleveland there are several choices including Blue Thunder, Brodix, AFD, CHI, and Ford Motorsport. These heads are ideal for high compression, big cubic inch small blocks and are great for supercharged applications. The only important difference to watch for is the dog-leg coolant passage between the intake manifold and cylinder head on early 351W heads. Small Block Ford Heads Ranking of small block Ford cylinder heads flowed at 28" water column differential pressure. > >Jeff Wow Jeff, a Pantera! Awesome. Fits 302, 351W & 351C Ford racing blocks. PowerPort® Cleveland 225 heads fit Ford 351C, 351M, and 400 engines out of the box. Fox Lake Stage 2 CNC chamber. so far i have come up with a comp cam xtreme energy flat tappet with my E7s and a 351 H. It looks as though a person could break the head very easily and open up a can worms. Port your own cylinder heads and intake. We replace a maze of channels with one global distribution command and control center. Of course, you can do it yourself. A recent test of a prototype set of Hammerhead's castings bolted on a 427ci small-block stroker produced over 600 hp with a streetable hydraulic roller camshaft and 600 lb-ft of torque. C Automotive also offers early 289, early 302, E7, and 351 W heads. The BOSS 302 heads are known as "Cleveland style" heads as they are based on the head designed for the 351 Cleveland engine. 600") numbers up to specs. Canted Valve Drag 421–484ci small block 850–970 race gas. While there is an abundance of after-market cylinder head choices for the Windsor family of engines, many do-it-yourselfers will choose to use original cast iron offerings for originality or to cut costs. That is a GREAT job porting those heads. 250" diameter springs, 7 degree retainers and locks, and screw-in rocker arm studs. Browse our inventory of Heads today, while they still last!. I know I can use 289/302 heads on a 351 if I re-drill the bolt holes to the correct size. 0 but wanted something from us as he knew if he could coax Alex into making something for him, it would be done right and have a reasonable price. World Castings Cast Iron 305 Torquer SB Chevy V8 Cast Iron Cylinder Heads 50 State Legal. Flow data listed on the www. 289/302/351W Total Engine Airflow is constantly adding new products. RHS Pro Action Heads for 289-302-351W These small block Ford heads from Racing Head Service are the ones we use on our all-out vintage road race engines that make 560+ horsepower at 8200 RPM - a superb choice for racing classes requiring iron heads only. Every intake port, exhaust runner, valve bowl, and every combustion chamber is 100% CNC machined on special dedicated PRO1 castings. The most desirable Clevelands is of course the Boss 351 1971 with the adjustable valve train and also the standard closed chamber heads 1969 to 1971. I measured the ports to 50 x 34 mm in the head and the turkey pan to 55 x 39 mm for the 2V and 66 x 47 mm for the 4V. 95 MAC Ford Mustang 351W 5. After searching the forums it would seem the E7's may have a slight advantage over the 69 351w heads. Two are from the Boss 302 and two for 351C. In addition, we also do flow-testing and will provide camshaft recommendations for your specific performance needs. 4cc, C9OZ-6049-A. 6 at Walmart. AFR 220cc Competition Renegade SBF Cylinder Heads, 58cc Chambers SKU: AFR 1451 AFR`s 220cc "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. 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 engines. Uses standard Yates. This popular line of engines was launched back in the early '60s, but began to be used in performance applications once the Mustang came about. 4 barrel carburetor) cylinder head were both cast by Ford with both types of combustion chamber. Will E7 heads produce more flow and power over the stock H. The small port 2V (i. Compare flow numbers and then look at the price. BluePrint Engines offers small block Chevy cylinder heads, big block Chevy cylinder heads, GM LS cylinder heads, and small block Ford cylinder heads. 8 110 146 161 171 172 flowed one of my heads for me, but he was the first to say no flow benches are equal. Head Comparison: 351 Cleveland. The Blue Thunder 460 cylinder head is available in six configurations. Compression Ratio/Cylinder Head Interchange If you are thinking of changing the cylinder heads on your engine or are building an engine with a mix of different years parts, you may want to look at this chart to get an idea of what might happen to your compression ratio when you mix different year blocks and heads. Chamber modifications are critical to the Ford heads. Dana 44 ttb parts, wheel spacers and sbf heads (greeneville) I have locking hubs, a ring and pinion set, and ttb axleshafts from a ttb dana 44hd. The cylinder heads shown are loaded with unique features which make them ideal for the serious racer or enthusiast. 0 heads use 7/16" head bolts and 351Ws use 1/2" head bolts. Help is just a click away!. 8 110 146 161 171 172 flowed one of my heads for me, but he was the first to say no flow benches are equal. Remember - all 302/5. Equip cars, trucks & SUVs with Performance Cylinder Head from AutoZone. Pro Magnum Hydraulic Flat Lifter for Ford 289-351W/C/M-400M and 429-460 JavaScript seems to be disabled in your browser. Trick Flow® High Port® 225 cylinder heads are specifically designed for large cubic inch small block Ford engines, as well as engines with high-boost superchargers or turbos, big shot nitrous oxide systems, and other mega-power combinations. Powering everything from potent street machines to all out drag cars, the Funnelw. Second (outside) bolt pat-tern accepts custom large tube headers. RFD SC-1 (for Small Block Ford) is the choice of pros for high-power small block Fords. 8 L) tall deck variant, called the 351M, and a 302 cu in (4. Airflow Research CNC Ported Aluminum Ford SB (289-351W) Street Head For the ultimate Ford small block. The results were pleasantly surprising. So early heads and late block is the way. World Castings Cast Iron 305 Torquer SB Chevy V8 Cast Iron Cylinder Heads 50 State Legal. All 351C cylinder heads have either "2" or "4" in that location to identify 2V heads and 4V heads. The 302 heads are routinely switched with those of other Ford engines, making identification necessary in certain situations. Welding/Epoxying of cylinder prohibited. 4 barrel carburetor) cylinder head were both cast by Ford with both types of combustion chamber. The Canadian Cobra Jet Head Port is the basis for our DOVE Aluminum C. Otherwise, the heads and intake become basically inseparable. Head and FORD HAD ISSUED A NEW PART NUMBER (F5WE-6090-A). Chamber modifications are critical to the Ford heads. DESCRIPTION: The Edelbrock Performer RPM Air-Gap intake manifold is designed for high performance 351 c. It really helps compression. When using the Max Wedge port heads flow is up to 379cfm @. 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 engines. Early 351W cylinder heads have dog-leg cooling passages, making it necessary to modify intake manifold gaskets and passages. With Over 30 years of experience, we have the knowledge and technology to ensure that you dominate at the racetrack. An inside look at Trick Flow's new PowerPort Billet Small Block Ford head. AFR pioneered CNC cylinder head porting and was the first company to offer a full line of economically priced cnc ported cylinder heads to the aftermarket. the exhaust around 120 cfm or so. 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. Since it's not the head port that is smaller, there won't be a blockage situation. Most heads are shipped UPS Ground, unless otherwise specified. A friend just emailed me and asked my opinion about heads. Allied Motor Parts has over 150 years of experience in remanufacturing light truck and automotive cylinder heads. However, the chamber and port design is a lot better in the GT40's and GT40P's and will flow more air as-cast. 625 SS Valves,. The little red line shows the approximate shape of the old port. 5 degrees and the 1. The trick though is; you MUST un-shroud the valves in the combustion chambers!. It looks as though a person could break the head very easily and open up a can worms. Trickflow street heads fully CNC ported $2300 #TFS351CNC 225cc intake runners 60-72cc chambers Setup for street cam hyd up to. Allied Motor Parts has over 150 years of experience of remanufacturing automotive and light truck cylinder heads. com site are generated at 25" H20, which is not a standard test pressure. An old hot rod buddy was looking for springs for his 5. I've been using early 351w valves in these heads, 1. TRE AFR Direct Master Warehouse Distributor - All AFR Products Available. The results were pleasantly surprising. Sorry about the quality of the video/audio, but this is from the first dyno session with the hydraulic roller pump gas Hemi. Edelbrock RPM Power Package Top End Engine Kit with 351C Heads for Mustangs with a 351W Engine. 600lift (figures taken from as cast head with a 2. Single plane plenum. Dan: A friend has a drag race Mustang with Twisted Wedge heads. We have a large inventory of domestic cylinder heads, however most import cylinder heads are done on special order, please ask a salesman for further details. GT40-P Heads I was running fully ported Windsor JRs. Free shipping when your order includes this part. Bennett Racing CNC Ported Edelbrock GV2 Cylinder Heads are a great choice for a max effort small block Ford. (more gas and air equals bigger/more powerful explosion equals more torque and horsepower) Keep in mind that this is a very large project. While there is an abundance of after-market cylinder head choices for the Windsor family of engines, many do-it-yourselfers will choose to use original cast iron offerings for originality or to cut costs. Search 351w stock intake manifold. Skip to content. But, the Dart Ford 200 cc runner heads is a better choice. From 1970 to '71 the 351 had between 250 (2V) to 330 horsepower (1971 BOSS). Edelbrock heads are quite affordable and are really a great entry level head as are the Trick Flow heads. AFR heads entire SBF line is CNC ported from AFR to produce the highest flowing, highest velocity cylinder heads on the market today. Back when AFR was porting heads for a living, there was a HotRod article where Ken Sperling (sp?) ported a set of 351W heads to a paper thin state and got similar numbers to yours. General Recommendations for AFR Cylinder Heads: Bar Codes - Please keep the bar code & paperwork shipped with your head, these contain all the specs for your heads when calling AFR. If you do not see what you're looking for, or if you have any questions; give us a call at 330-634-2155 or send us an email at [email protected] Word product heads winsor Jr 180cc for 289, 302 or 351, these have been professionally ported, removed 6 months ago from a 351 and have been sitting, no damge to threads ECT. 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. 135" for improved flow. But, the Dart Ford 200 cc runner heads is a better choice. The 351C, 351M, 351W, and all other small blocks share the same bore spacing and cylinder head bolt pattern. Two are from the Boss 302 and two for 351C. At the end of the day, it isn't logical to spend $500 for someone to port these iron heads for a measly 30HP. Ford 351C/M & 400 2 BBL heads Home \ Headers \ 8 cylinder \ Ford 351C/M & 400 2 BBL heads 5/16″ thick plate, 16 gauge aluminized exhaust pipe, ~1. Fits 302, 351W & 351C Ford racing blocks. in cast iron as an exact replacement for the original. In stock form, the intake ports of the 351N head flows 245 cfm; the exhaust flows 163 cfm. Does anyone else have any more info on these particular heads. Cylinder Head - Ford 289-351W Small Block, Bare. Flowing up to 430CFM. 6 valves be worth as far as hp potential?. 550" hydraulic roller springs, steel retainers, 3/8. 2012 marks the 23nd year that Lee has been professionally porting Harley cylinder heads. At just 190cc in port volume the all new 2V flows a massive 300cfm at just. I would reseat the valves and reasmeble them before running. Our cylinder heads are carefully inspected for cracks and flaws through procedures such as pressure testing and magna fluxing. Flow data listed on the www. 60 exhaust valve in stainless. Browse your favorite brands affordable prices free shipping on many items. You will be able to see how the 351C stacks up against the 302, 351W and 390 and why the 351C is capable of huge performance. In some cases, we may offer 2 different CNC ported versions such as our Stage 3 ported LA or magnum Edelbrock heads, and the BigMouth heads with pushrods moved over to widen the port at the pushrod restriction and increase the port volume. cylinder heads. ), use the find feature in your browser, just press the “Control” + “F” keys simultaneously, or click on the toolbar (upper left) “Edit”, then “Find”, then type in the name. For the best experience on our site, be sure to turn on Javascript in your browser. 1 day ago · Search (past 7 days): Aukey 20,000 mAh Quick Charge 2. Cylinder Heads Sort by Featured Price: Low to High Price: High to Low A-Z Z-A Oldest to Newest Newest to Oldest Best Selling. After searching the forums it would seem the E7's may have a slight advantage over the 69 351w heads. Even more flow can be coaxed from these ports by choosing the round tongue "Stinger" port plate. So early heads and late block is the way. (therma flow restrictor or something similar to that name. At just 190cc in port volume the all new 2V flows a massive 300cfm at just. ) or some details of its description (Chrysler, 97, Holley, etc. 960-inch rods), and the 427-454W Sportsman-type Dart block (9. We have numerous port designs available to match your exact specifications. Ford Cylinder heads casting and Mustang Cylinder heads casting. PriceOffer - Comm/Ind, bed, bath, 4,928 sqft at 351 Maryland Avenue in Port Norfolk. The result is a substantial increase in power. You can't expect heads designed over 40 years ago to be as good as newer designs. Anything bigger won't increase flow because of the small ports. com FREE DELIVERY possible on eligible purchases. Why buy a set of heads with the wrong parts when we can build you a custom ported set of heads complete, ready to bolt on with the right parts. Buy a set of aluminum heads and be done with it. Looking at the E7's I can see the exhaust ports look pretty small. Avenger cylinder heads feature full CNC porting, stainless steel valves (titanium valves optional), magnesium-bronze guides, super-clean chrome-silicon dual valve springs, premium chromoly retainers and locks, and a race radius valve job. After searching the forums it would seem the E7's may have a slight advantage over the 69 351w heads. I've been using early 351w valves in these heads, 1. so far i have come up with a comp cam xtreme energy flat tappet with my E7s and a 351 H. Not all that long ago, the small block fan’s only choice for Ford cylinder heads was the classic 351W Ford heads swap on a 302. There are four Boss type heads from which to select. Cylinder heads casting ID decode for 260 289 302 351 390 406 427 428 429 460FE Boss Shelby. 23" Performer RPM - 1. Special thanks to the Vintage Mustang Forum group on FB. are the 351W versions with a nice port job, which makes for a snappy 289/302 without selling the farm. ford performance 302 351w ported z cylinder head intake gasket set m-9439-zp see more like this Gaskets Exhaust Header Steel Core Laminate 1. Flowing up to 430CFM. 81 60 ft Pretty good huh!!. We have Ross Ford pistons and Ross Mercury Pistons available for the Windsor, Cleveland, 4. A couple years ago Lee spent some time with Joe Mondello, the cylinder head porting legend. 24 @ 112 mph on a 100 shot of nitrous he had a 1. You can do it yourself if you have a good air compressor, die grinder, and bits. CNC porting produces ports and chambers that do not vary like as cast heads. Word product heads winsor Jr 180cc for 289, 302 or 351, these have been professionally ported, removed 6 months ago from a 351 and have been sitting, no damge to threads ECT.