No stick hole up top. Care must be taken when installing the CHI heads, as there is a definite right and left cylinder head-the heads must be installed with the water passages toward the front of the engine so they line up with those in the intake. 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. Once we had emptied our bag of tricks, we were eventually rewarded with peak power numbers of 520 hp at 7,200 rpm and 399 lb-ft at 5,700 rpm. Known stock Coyote intake port head flow numbers are 289.4-cfm intake and 201.4-cfm exhaust at .500 inch, which is remarkable, but there's more. That would probably have been the only intake available to work , at that time. b. Set the mechanical advance for 20 degrees to come in before 2,500 RPMs. For those of you who don't know, flow testing the Boss Hemi heads is a big job, because of the fixturing you have to go through. These heads offered a number of desirable features, including a tall intake port roof design, which provided a generous short-turn radius to maximize flow with a given cross section and port volume. I tried them on a 331 and the power was still down 60 from an Edelbrock Victor jr. Just tooo many compromises to be a great cylinder head. Parts made from tooling for the cancelled 1971 BOSS 302 were used for service. A standard Cleveland head's flow numbers of 278 cfm on the intake and 178 cfm . So your wrong. Hi-Po connecting rods, a forged crankshaft, a four-barrel carburetor, and high-flow cylinder heads. VJ Bowl Cutter I-33 E-33 Back Cut Weingartner Racing Brez, Chevy 14011076 Ported BH Performance Alum, Chevy Bowtie Weingartner Racing Ported Brez, GM / DRCE 1 PS 2004 - Darin Morgan SF600 Alum, GM / Pro Mod 5.2 BS - Darin Morgan SF600 Alum, AFR 265 Oval CNC Chamber Partially Ported SF600 Alum, AFR 265 CNC Chamber Wolfplace FlowData Alum, AFR 305 CNC Chambers Partially Ported SF600 Alum, AFR 305 VJ Bowl Work Foxwell Motorsports Alum, AFR 335 Ported Foxwell Motorsports I-45 E-45 Alum, AFR 385 3v Performance Bad Port Out of Box Alum, AFR 385 Out of Box Weingartner Racing Alum, BMF 310 Out of Box Weingartner Racing Alum, BMF 310 Out of Box Weingartner Racing Brez Alum, BMF - Texas Pro Stock Ported Slick Rick Racing Heads Alum, Brodix RR BB-O CNC Chamber Wolfplace FlowData Alum, Brodix RR BB-R CNC Chamber Hekimian Racing Alum, Brodix RR BB-R Ported Mike Stark I-45 E-45 Saenz 680 Alum, Brodix BB-1 26 Deg 305 CNC M2 Race Systems Alum, Brodix BB-1 26 Deg 308 CNC M2 Race Systems Alum, Brodix BB-2X 26 Deg 3V Performance Ported Alum, Brodix BB-2Xtra 26 Deg CNC M2 Race Systems Alum, Brodix BB-3Xtra O 24 Deg 335 CNC I-45 E-45 Alum, Brodix BB-3Xtra O 24 Deg 380 CNC I-45 E-45 Alum, Brodix BB-3Xtra O 24 Deg 332 CNC I-50 E-50 Alum, Brodix BB-3Xtra O 24 Deg 351 CNC D & F Alum, Brodix BB-3Xtra O 24 Deg 351 CNC I-50 E-50 Alum, Brodix BB-3Xtra O 24 Deg 365 CNC I-50 E-50 Alum, Brodix BB-3Xtra O 24 Deg 3v Performance Bad Port Alum, Brodix BB-377 HH 24 Deg Oval CNC I-52 E-55 Alum, Brodix BP HH BB 383 24 Deg Oval CNC I-52 E-55 Alum, Brodix BP HH BB 383 MC 24 Deg Oval CNC I-55 E-55 25/50 Alum, Brodix BP HH BB 395 MC 24 Deg Oval CNC I-55 E-55 25/50 Alum, Brodix HH 383 Oot of Box Weingartner Racing Alum, Brodix BB-4 24 Deg Raised Port MBE SF600 Alum, Brodix BB-4Xtra 24 Deg M2 Race Systems CNC Alum, Brodix Big Duke - PB 1800 18 Deg Ported Alum, Brodix Big Duke - PB 1801 18 Deg Ported Alum, Brodix Big Duke - PB 1802 18 Deg CNC Chamber Alum, Brodix Big Duke - PB 1803 18 Deg CNC Chamber Alum, Brodix Big Duke - BP PB 1803 18 Deg CNC Alum, Brodix Big Duke - KC PB 1803 18 Deg CNC M2 Race Systems Alum, Brodix Big Duke 12 Deg CNC Slick Rick Racing Heads Alum, Brodix - KC PB 5000 5.0 Inch BS 15 Deg CNC Alum, Brodix / Sonny's PB 2005 14.5 Deg I-55 E-55 Alum, Brodix / Sonny's PB 2005 14.5 Deg Minor Port I-55 E-55 Alum, Brodix / Sonny's STS PB 2005 14.5 Deg E-Tulip I-55 E-55 Alum, Brodix - Texas Pro Stock Type Ported Slick Rick Racing Heads I-50 E-55 Alum, Brodix SR20 Conventional Darin Morgan Alum, Canfield 310 VJ Bowl work Chad Speier Alum, Canfield 310 Ported CFM Technologies Alum, Canfield 310 Ported Foxwell Motorsports Alum, Canfield Ported Foxwell Motorsports I-45 Alum, Canfield Ported Champion Racing Heads SF600 Alum, Canfield 310 Weingartner Racing I-BC E-Tuliped Alum, Canfield 310 2012 Foxwell Motorsports Alum, Canfield 310 2012 Foxwell Motorsports CNC bowl blend Alum, Canfield 360 Ported Foxwell Motorsports Alum, DART N.E. Was running 850 dbl pump Holley with 4:56 gears, and I was running 12:20s at over 112 mph in the quarter. This video well talk about why we decided not to go with a Tremec T56XL. Ported Patriot Performance Stage I Alum, 4.6L P.I. Changing the carburetor size or compression ratio had the same effect on almost all of the cams so you can still compare one camshaft against another, apples to apples. Australian car enthusiast with 30 years experience in the high performance industry. 8.2" deck height, finished at 8.200" plus .010" to .015". Ported Chapman Alum, Edelbrock 61139 Victor 15 Deg. 3) All output was obtained using DynoSim Advanced Engine Simulation program version 4.1. Performance Alum, 4.6L 2V P.I. Im sure you had over 400. If you've ever checked out the results of the Engine Master's Challenge in either of our sister books, Popular Hotrodding or Engine Master's Challenge, you've likely heard of CHI as its heads started with a Second Place finish in their first outing, and were on the winner's list twice, once in 2004, and again in 2006. Not bad considering we were dealing with a static compression ratio near 10.5:1. Two heads can have different cc's in port volume and still have the same average CSA because of their different port centerline lengths. I was building that garbage in 2nd grade. As you can see from these numbers, the Cleveland-style Boss 302 cylinder heads offer significantly more airflow at each valve opening point over the DZ 302's fuelie heads. Clay Smith C3048b Boss 302 Mustang; Overview; Manufacturer: Ford: Production: 1969-1970 and 2012-2013: . Ported PowerHeads SF600 Alum, 4.6L 2V P.I. View the dyno test . how to print presenter notes in canva boss 302 aluminum heads. The Boss was topped off with an original aluminum dual-plane intake, 750 Holley carb (they came with 780s originally) and a set of 1 3/4-inch Hooker headers. C3AE-F. 63-64 289. Ford Coyote Engine Cylinder Head Performance Guide Performance Alum, 4.6L 2V P.I. Look at Tremec Trans Gear Calculator comparison to BC stage 3 gear set.Boss heads are back from Livernois bowl clean up to improve flow. Boss 429 stock heads:flow specs. The Boss 302 block began life as the 302 Tunnel Port block with a "C8FE" casting number, four-bolt main caps, heavier webbing . Battle Of The 1969 302-Cube Powerhouses: BOSS 302 Vs. DZ 302 - EngineLabs What made the 302 block different than the 289 was longer cylinder skirts.015-inch longer to accommodate the 302's longer 3.000- inch stroke. Performance C.A.P.A. The CHI single-plane intake we are using was designed specifically for use with the 208cc 3V heads on a 302W block (8.2 deck height). The BOSS 302 heads used some of the biggest valves in the industry. To better the already stout stock 4V Cleveland head, CHI not only improved the airflow, but also reduced what many consider to be an excessive (245cc) port volume. What the Boss 302 and Cleveland heads did share was tremendous airflow potential thanks to cavernous port volumes. Viewers will get a chance to see Boss head flow numbers before and after the work. Add to Cart. e. Dual Plane Manifold, High Flow configuration f. 10:1 Compression Ratio. That Ford recently revitalized the name for its latest line of 5.0L-based crate engines adds fuel to the fire, but know that the original Boss 302 was the most powerful factory 5.0L ever offered by Ford up until 2011. They must use the same mufflers. The manual choke because I often forget it. 7) Most curves utilize the following parameters: a. Ported Steen Racing Stage 1 Alum, '99 & up P.I. Like the heads, the intake was turned over to the flow experts at Dr. Js to ensure that the manifold could keep pace with our ported 3V heads. Above you see a casting with a D1ZE part number. The rear end is a 9-inch Nodular Iron (N) housing. I used a DuraSpark II ignition module and distributor which would keep the dwell at exactly 34 degrees, and I used a 40,000 volt coil. Believe it or not the stock Ford camshaft may not be the best camshaft for your BOSS 302 engine depending on what you plan to do with your engine. 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. We swapped out the original Comp cam and installed the stick from Cam Research Corp (www.cam Dyno Shootout! Boss 302 vs. Boss 351 - MotorTrend This is a little known fact; the US-DOT allowed manufacturers to use thinner sheet metal in 1970, so the 1970 BOSSes are about 300 lbs lighter than the 69 BOSSes. The Moroso oiling system included a full-length, louvered windage tray matched to a deep-sump oil pan and matching pick up. You need to do your homework and consult with your engine builder. Intake valve part number M-6507-Z2 Intake Valve Head Diameter 2.050" Intake valve length 5.080" Intake valve material Stainless steel . Performance Alum, 4.6L 4V '99-'01 Ported Stage 2 C.A.P.A. There is no flat spot and these engines will pull from 2000 against any rival including a Windsor. Also, make sure to seal the Cleveland water passages located on the deck surface before using them on a Windsor application. The as-cast port dimensions (170cc intake and 66cc exhaust) compared very favorably to the stock E7TE 5.0L head castings. Then Ill be looking for upgrades. Great article is there a video available ? These free-breathing cylinder heads favored high-rpm use and provided 290 hp at 5,200 rpm and 290 lb-ft of torque at 4,300 rpm in stock form. 4) The values for HP and Torque vs. RPM are for reference only. However, its always fun to think about building one or even erecting one from scratch, which you can do with a Ford Performance BOSS block (M-6010-BOSS302) and Cleveland heads. A stock 1970 Boss 302-spec solid, flat-tappet cam was used and offered a tad over 0.500-inch lift and 228 degrees of duration at 0.050. The first time out it ran 12.28s at 98 mph. the Boss 302 produced peak numbers of 374 hp at 6,700 rpm and 324 lb/ft . Having easily surpassed the 372 hp put down by the stock Boss 302 and officially reached our goal of topping the 500hp mark, you'd think we'd call it a day and head down to the local tavern. I just received delivery of my first Boss 302 today. ERSON 210322 Crower 15322 Use a modern racing piston instead. This page last updated: February 3, 2022. Mine weighed 3032 lbs from the factory. ENGLE 2125 But there is absolutely something else wrong. Bullet Racing 1970 Intake - 2.19 inches Exhaust - 1.72 inches. Weve got 302 fords with gt40 3 bar heads making over 500 hp. But we do know Ford's engineers took the 351C-4V poly-angle-valve wedge head and used it on the Boss 302-ci engine to achieve peak horsepower in the 6,500- to 7,500-rpm range instead of a rod-snapping 9,000. . Ford Small-Block Engine Interchange Guide: Cylinder Block I am presently installing a 302 clevor into a 83 mustang GT. Disclaimers: Remember when doing a comparison to other tables check at what pressure differential were they flowed. This is because of the compression ratio. Casting. Wait 1.6 rockers? Might be worth looking into? No guarantee of actual performance of any engine/camshaft combination can be made. The water pump uses a better impeller which uses 17 less horse power than the regular water pumps. Comp 282S Accelerated Motion 23350 Depends on material old school rubber gets lube, the Polytetrafluoroethylene rubber gos on dry. In my 70 years of fooling with cars, we always had a formula. Melling The factory Boss 302 did not have a deep sump pan although it did have a baffle in the sump, and yes it has 1.73 ratio rockers from Ford. Crane F-278-2 The BOSS 302 Registry is not affiliated with the Ford Motor Company. 4.6L Ported BH Performance, '99 & up P.I. why is tobey maguire not in boss baby 2; kansas city funeral home obituaries; vietnam fatigues sale; baekeland family net worth 2020; boss 302 aluminum heads. In the 1960s, Ford was an outspoken car company, much as Pontiac Division was within General Motors. This 1970 Ford Mustang Boss 302 is powered by a numbers-matching 302ci V8. Custom Comp camshaft "Aftermarket" Cylinder Heads. d. a 750 cfm carb. Ford OHV V8 Cylinder Head Casting Numbers Reference Guide - EngineLabs The casting number is located where the starter bolts up to the bell housing. . 1.73:1 rockers, 522 lift 292 duration nets 420 HP at 6300. Ron Manna was in the planning stages of his engine build. It didnt conform to corporate protocol and invented the muscle car in its 1964 GTO. Something is very wrong with this, a blueprinted stocker should be in the 375-400 HP range. Exhaust flow should match whats on Livernois web page since the exhaust valves were not cut. Head Flow data for stock Boss 302 head as listed on Boss 302 Forum at 28" H 2 O (water) depression b. On the first pull we knew we had a winner, as the Cam Research cam not only produced higher peak torque numbers of 418 lb-ft, but also managed to bump our peak power up to 542 hp. The BOSS 302 heads are known as "Cleveland style" heads as they are based on the head designed for the 351 Cleveland engine. The pistons and the compression ratio, carburetor size, carburetor jetting, the valve sizes, the rocker arm ratio, the transmission gear ratios, the rear end ratio, the wheel size, the tire size, the exhaust system Well, we hope you get the idea that choosing a camshaft is not to be taken lightly and you must understand its importance on your car's performance and meeting your expectations. The BOSS 302 engine could use better cylinder heads with right-size port and valve sizing in a set of Trick Flow cylinder heads and a more compatible roller mechanical camshaft. In stepping things up, we decided to utilize the same short-block, though we did have to disassemble the motor to have valve reliefs cut into the pistons for our more aggressive cam profile(s). is a high-performance "small block" 302 cu in (4.9 L) V8 engine manufactured by Ford Motor Company.The original version of this engine was used in the 1969 and 1970 Boss 302 Mustangs and Cougar Eliminators and was constructed by attaching heads designed for the planned 351 Cleveland (which debuted the following year) to a Ford small block. 1970 - D0ZE-6090-A or B. In addition to the increased flow, the revised valve . The engine was a 302 HO or a 302 Special, but now every one calls the engine a BOSS 302. Your comment answered my question about the oil level as I changed oil tonight. With the Windsor boys finally taking point, where does that leave Boss and Cleveland fans? Ford was able to develop the BOSS 302 head thanks to being given a proper budget. Unfortunately for Ford fanatics, the Cleveland family died out after a short run of just 4-5 years. ENGLE 2126 Ford originally offered the Cleveland heads in both 2V and 4V configurations, meaning essentially the engines were fitted with two-barrel or four-barrel carburetion. At the stock compression ration of 10.5:1, spark plugs will only last 6 weeks of city driving. (Image/Jim Smart) Although these are 1969-70 BOSS 302 heads, they []. It was what the SCCA mandated for street homologation. Here is some numbers from some EQ heads that I bought through my local machine shop in Winnipeg. I have certificate for it. Boss 302 Mustang - Wikipedia Livernois uses stock Boss exhaust valves for their head example. Building LS garbage? Compression ratio change to 10.5:1 yields same shape curves with slightly higher gross numbers for torque and hp. I jetted the Holley two sizes up in the primaries and 1 size up in the secondaries. The point of these curves is to compare the effect on a baseline engine. Lunati 306A4LUN . For dyno use, we installed a 950 HP Holley-again more than enough carburetion to reach our goal of 500 hp. Exhaust Runner Flow Remarks Despite the large variations in exhaust runner volume and shape, the Stock 351C 2V, Stock Boss 302, and Edelbrock 351C all show fairly similar flow performance on the bench. Properly attired, the 351 and 400M engines can be made to produce serious power, but Ford decided that the inline-valve Windsor family would carry the performance torch for Ford right through to the introduction of the now-famous 5.0L Mustang. . Valve spring seats were hardened cast iron for 69 and stamped steel for 70, but they wont hold up over 7,000 RPMs. 8) Notes on camshaft specifications used: a. Performance Alum, 4.6L 4V '99-'01 Ported Full C.A.P.A. The flywheel was made with a high nodular iron content for running over 7,000 RPMs without grenading. Look at Tremec Trans Gear Calculator comparison to BC stage 3 gear set.Boss heads a. For this, CHI manufactures its own line of matching 3V intake manifolds. We want the best flow numbers with the smallest port volume and the highest velocity (up to a point). SBF FORD and Mustang Cylinder Heads for 260 289 302 351. Actually, a number of manufacturers now offer aftermarket Cleveland heads, thankfully in aluminum. Power Numbers-Boss 302 Vs Modified Vs Cam Research. Crower 15321 Lash was not deducted so lift is Theoretical lift. If you are building a stock engine with all stock parts then you can probably rest easy without too much thought using the stock Ford camshaft or one that is similar. Compromises affecting BOSS 302 performance were made in meeting those objectives. Ford had objectives for cost, quality, horsepower, torque, idle quality, emissions, just to name a few. How to Add Nearly 100 HP to a Free-Breathing Ford 351 Cleveland But, off the top of my head I seem to recall 267 on the intake and 187 on the exhaust. The valves are long stem LS Chevy 2.02/1.60 that they had on the shelf. 9) Engine parameters were chosen for an engine Ron was interested in building at the time he generated the data. Im sorry guys but you somehow missed something there are boss 302s out there cranking out way more than what you guys are claiming. Intakes; average of all 8, using the Kaase 2.300" valve and his valve job. Some from their Web Site updated Aug. '12. Even the stock cam should peek higher than 5500 rpm. Since we needed to rev the engine to at least 7,000 rpm to reach the 500hp mark, we needed a sturdy foundation, which came from Demon Engines. only increased the hp ratings slightly (1-2 hp). Because the 302 Tunnel Port called for high revs in the 9,000 rpm range to make real power, racers scattered these engines all over racetracks across the country and left feeling defeated. Factory was1.73 IIRC. The odds of you building a vintage Ford BOSS 302 engine are slim because Ford built so few and so many are already spoken for. . Camshafts are one of the hottest topics on The BOSS 302 Exchange. The pistons featured small domes and valve reliefs designed to fit the stock Boss 4V (Cleveland) heads to produce a static compression ratio of 10.5:1 using the stock 60cc combustion chambers. This page last updated: February 3, 2022. The Boss 302 version of the cylinder heads used small 58cc cambers and large 2.23" intake valves. The 4V heads flow amazing numbers, and will give the aftermarket heads a run for their money. That kind of flow through stock castings is outstanding in any case. The 306-horse 289 cubic inch High Performance small-block V-8 in Shelby GT350s took on Corvette and the rest and managed to spank Americas sports car in SCCA competition. The Cam Research Corp roller cam offered a similar 0.721/0.724 lift split, a slightly smaller 245/249-degree duration split, and an equally tight 102-degree lobe separation angle. boss 302 aluminum heads Fords great success with its powerful V8 engines is legendary. . The block is a 1980 302 Winsor. You may also cruise the online auctions for a vintage 5.0L roller block (F1AZ-6010-B). Most flow numbers for BMF heads come from their Web Site updated Aug. '09. Production casting part numbers: 1969 - C9ZE-6090-A or C 1970 - D0ZE-6090-A or B. Windsor jr heads | Ford Muscle Cars Tech Forum Companies like Edelbrock, AFD, Pro Comp, Trick Flow, and Cylinder Head Innovations (CHI) have all tooled up to produce aluminum heads for Cleveland applications. 2) Camshaft data are believed to be accurate, but check with camshaft manufacturer for actual up to date data. various Detroit car manufacturers produced some a number of variants of their usual "pony car" lineups in both road and track . Isky 381380 -- The flow numbers for the 2 ports are averaged and this number is used in the calculations. Oval Full Port Back Cut SF600, DART 308 Iron Eagle FlowMotion Performance SF-600 Ported Jim V - Marine, DART 345 Eagle Basic Ported David Vizard Iron, DART 360 16500000 Ported Kendrick Auto Alum, DART 360 Out of Box Weingartner Racing Alum, DART 360 Out of Box Weingartner Racing Brez Alum, DART 370 CNC Oval Full Port Back Cut SF600, DART Conventional 22.25 Deg - Texas Pro Stock CNC Darin Morgan SF600 Alum, DART 360 Rolled 22 Deg - 2009 Texas Pro Stock CNC Darin Morgan SF600 Alum, DART 360 Rolled 22 Deg - 2010 Texas Pro Stock CNC Darin Morgan SF600 Alum, DART PRO 20 Out of Box Weingartner Racing Alum, DART SR2 - Texas Pro Stock Ported Slick Rick Racing Heads Alum, DART Big M Super Mod. Every time I put a bigger carb on it, it ran faster. Index your plugs on these engines. Number Produced; Calypso Coral: 3: 410: Acapulco Blue: 6: 375: Bright Yellow: 9: 649: Wimbledon White: M: 194: 1970 Boss 302 . The BOSS 302s are hot and noisy and stiff, and a lot of fun to drive. Your email address will not be published. Isky 381370 File reflects which was used. Some of the CHI intakes for the taller-deck motors are available with Dominator flanges, but our 208cc intake came equipped to accept a standard 4150 Holley carburetor. Gross lift was obtained by multiplying lobe . Production casting part numbers: We also threw on a Holley 950 HP carb, and tried a few different carb spacers, as well as lash adjustments on the combination, with a lash of 0.010-inch on both the intake and exhaust working best with the Comp cam. If the Boss 302 head flow numbers were "too" big for a street driven car: what are the numbers, comparisons against the top of the line Windsor heads being advocated today? The Boss 302 crankshaft can be identified by the casting number of D0ZE-A/7FE-8. According to DIYFord.com, stock Coyote heads can flow 289.4-cfm on the intake side and 201.4-cfm through the exhaust at .500 inch lift.Calculations show that CNC work increases those numbers to somewhere around 314.4-329.4 cfm intake and 221.2-231.1 cfm exhaust. $59.99. The result of this engineering effort was the BOSS 302 engine, which became the Trans Am mill of choice for 1969-70 and beyond in SCCA competition. This is a D0ZE-6090-A Boss 302 head casting with 2.19/1.72-inch valves. Changes in curve SHAPE will predict performance changes in combination. Click on a title to view the file in a new tab. He ran simulations based on his needs/desires to help choose his camshaft. This engine was built in the 80s by someone with way to much money. CNC Rons Porting Service Alum, Edelbrock 18 Deg. The CHI heads feature a complete Ferrea valvetrain, including Competition Plus, swirl-polished, stainless steel valves (2.19/1.74), double valvesprings designed for the over 0.700-inch-lift solid roller cam(s) we were going to use, and titanium retainers. As the 1968 Tunnel Port engine turned into a disaster, someone at Ford Engine Engineering got the idea to put a set of Cleveland heads on a Tunnel Port block and thus was the beginning of what would become the BOSS 302 engine. Typical rebuild, headers, Competition solid lifter cam, 1.73 Crane roller rockers. THESE HEADS ARE ON AN EXCHANGE PROGRAM. Info needed on Yates C3 heads and manifolds Stroke that thing. bamc medical records phone number; bbc radio cambridgeshire contact; island escape cruise ship scrapped; . Camshaft - BOSS 302 It appears it was designed to flow well at .500". All flow numbers for Bullet Cylinder Heads come from their Web Site updated Dec. '09. BOSS 302 ENGINE BLOCK| Part Details for M-6010-BOSS302 | Ford We got more than 450 HP on Fords dyno when we blew right rear tire and it took out Ford training board. Ported Chad Speier I-50 E-50 Alum, Edelbrock/ Chapman Victor 18 Deg 61089 Alum, Edelbrock/ Chapman Victor 18 Deg 61109 Alum, Edelbrock 61119 Victor 15 Deg. If you want to improve your road course lap times, switch to bias belted tires OR tune your suspension for the radial tires. Some of us may be too young to actually have driven an original Boss 302 back when they were introduced in 1969, but all Ford guys should know the history of such an impressive performer. Given the port-alignment difference between the CHI 3V, and either the produc-tion 2V or 4V, neither of the factory Ford intakes will fit the CHI heads. Stock Valve Sizing The intake is off a 1965 Shellby. Ford took on the world with the GT40 supercar. 4.125" bore capacity, finished at 3.990" to 3.995" rough bore. What the Boss 302 and Cleveland heads did share was tremendous airflow potential thanks to cavernous port volumes.

St John's Orphanage Deaths, Large Bronze Sculpture, Charles And Alyssa New Nose Before And After, Articles B