The less you know the more you need vacuum secondarys. Thus the Boss 302 became the first Mustang to use the Cleveland heads, years before they would see regular production. Isky 381380 Marvin Shaw built us some nice HP heads for our later 1989 Super Stock Mustang driven by Charlie Ford who set 1/8th mile record under 6 seconds in 89/90 . What the Boss 302 and Cleveland heads did share was tremendous airflow potential thanks to cavernous port volumes. Lazer 2860639 Comp 270S 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. 351 Cleveland Cylinder Heads Guide: Factory Iron Heads - DIY Ford Crower 15313 The BOSS 302 Registry is not affiliated with the Ford Motor Company. Cylinder heads from a Boss 302 have slightly modified coolant passages to allow everything to mate up perfectly. This is a D0ZE-6090-A Boss 302 head casting with 2.19/1.72-inch valves. This short block was topped with a set of 1970 Boss 302 heads that featured 58cc chambers and a 2.19/1.71 valve package. Boss 302 Cylinder Head Flow Numbers/Why We Are Keeping The BC - YouTube This video well talk about why we decided not to go with a Tremec T56XL. Use information at your own discretion and risk. Since we were looking to maximize power production and the short-block was already broken in from its original running in stock Boss 302 configuration, we took the liberty of running ultra-light synthetic oil. Unfortunately for Ford fanatics, the Cleveland family died out after a short run of just 4-5 years. This page last updated: February 3, 2022. 1969 Intake - 2.23 inches Exhaust - 1.72 inches. We learned on the first few pulls that we had too much carburetor with our 750 cfm Holley 4160 and too little camshaft. To put this flow into perspective, a 1987-95 5.0L Ford (E7TE) head flowed 155-160 cfm, and a Chevy Fuelie head might flow 210 cfm. 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. Ive had the same 1970 BOSS 302 for over 50 years. Thanks to all who helped us get here. in 1969 with Doug Durham and me ,TED FORDMAN EHRHARDT who took a new Boss 302 short block apart and checked all specs. 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. A piston-to-valve clearance issue required we run the cam a minimum of 3 degrees retarded, but this didn't seem to hurt power production in our tested rev range. It took about 500 honest HP to break into the 11s with a little bit heavier car than your mustang. M-9439-A50 and FelPro exhaust gasket part number 1415; Part Type. Weve got 302 fords with gt40 3 bar heads making over 500 hp. Clay Smith C3048b . 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. Ported C.A.P.A. The block is a 1980 302 Winsor. Technical Data - Speedmaster claims 309 cc intake , 123 cc Exhaust , 85 cc Chamber, 2.300 Intake, 1.900 Exhaust 11/32 diameter. The rear end is a 9-inch Nodular Iron (N) housing. Im extremely disappointed in this blog.. 10 years????? Crane F-278-2 C3AE-F. 63-64 289. This page last updated: February 3, 2022. What I have found out so far, the engine runs. various Detroit car manufacturers produced some a number of variants of their usual "pony car" lineups in both road and track . A standard Cleveland head's flow numbers of 278 cfm on the intake and 178 cfm on the exhaust are quite impressive. I used a Ford 289-HiPo cam and solid lifters which greatly improved the throttle response. Cleveland Flow Testing - FordMuscle SBF Pro1 20 170cc Heads - Dart Machinery BOSS 302 ENGINE BLOCK| Part Details for M-6010-BOSS302 | Ford Mine weighed 3032 lbs from the factory. Although the oil pan is the same as a regular 302W, the BOSS dip stick is shorter (and chromed) so the engine takes about two extra quarts of (7 instead of 5) to show its full. The 4V heads could out-flow Chevrolet Double Hump heads and Chrysler's high-performance 340 heads. [] Heres a close up of the head Marvin is using on our 351C build. The block is stronger and it has casting plugs instead of freeze plugs, so drain the block in cold climates. The 4V heads flow amazing numbers, and will give the aftermarket heads a run for their money. Since the Windsor block was already a thing, the Blue Oval team decided to fit a set of Cleveland style heads to the short-block and create the Boss 302. The 351C 4V motors, and even the smaller 1969 & 1970 Boss 302, offered head flow unmatched by any (regular) production small block Ford, Chevy, or Dodge heads of the period. Some camshafts may no longer be available from the manufacturer. Speedmaster79 Boss 429 head - flow data | 460 Ford Forum Boss 302 Mustang - Wikipedia Two heads can have different cc's in port volume and still have the same average CSA because of their different port centerline lengths. Click on a title to view the file in a new tab. The water pump uses a better impeller which uses 17 less horse power than the regular water pumps. 1969 The valves are long stem LS Chevy 2.02/1.60 that they had on the shelf. The result was a powerful 290-horse factory screamer with peak street power coming in around 6,000 rpm. Small Block Head Flow Chart | For A Bodies Only Mopar Forum Accelerated Motion 23350 BOSS Cars Nationals 2005 - BOSS Cars Reunited. b. 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. same part number. 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. The Race head flowed a bit over 300 CFM at .700 lift with a fair amount of turbulence hurting the flow. -- The flow numbers for the 2 ports are averaged and this number is used in the calculations. . . Number Produced; Calypso Coral: 3: 410: Acapulco Blue: 6: 375: Bright Yellow: 9: 649: Wimbledon White: M: 194: 1970 Boss 302 . The port diameter for all three heads was 1.63/2.38 on the intake, and 1.46/2.00 on the exhaust. Why would you build a 302. Boss 302 Mustang; Overview; Manufacturer: Ford: Production: 1969-1970 and 2012-2013: . ENGLE 2126 Basically the heads are similar to IMM EQs. Camshaft - BOSS 302 Exhaust runners are raised .135" for improved flow. Exhaust flow should match whats on Livernois web page since the exhaust valves were not cut. Enzo Ferrari, and others, were handed their backsides. Factory was1.73 IIRC. At the end of the season it was running 12:00 sec. Note all files require Adobe Acrobat Reader software. The LS3 intake port flows 308 CFM at .500" and a maximum of 329 CFM at .600" (WOW!) Howards 212271 The engines do use the Cleveland sled style rocker arms with a 1.73:1 ratio. That kind of flow through stock castings is outstanding in any case. bamc medical records phone number; bbc radio cambridgeshire contact; island escape cruise ship scrapped; . CNC Livernois Motorsports Stage II Alum, 4.6L 2V P.I. Ported Steen Racing Stage 2 Alum, '99 & up P.I. Info needed on Yates C3 heads and manifolds Higher compression ratios require far less total advance. But, off the top of my head I seem to recall 267 on the intake and 187 on the exhaust. Ported Kaase Boss Hemi heads - flow test - 429-460.com / 5.4L 2V Ported Patriot Performance Stage II SF1020 Alum, 4.6L P.I. To put this into perspective, even a fully ported, factory iron Windsor head would not flow as well as a stock Boss 302 or 351 Cleveland head. This video we'll talk about why we decided not to go with a Tremec T56XL. Application. In the 1960s, Ford was an outspoken car company, much as Pontiac Division was within General Motors. All flow numbers for Bullet Cylinder Heads come from their Web Site updated Dec. '09. Most curves used Advertised Duration. These elements made the BOSS 302 a unique mill compared to what the rest of Detroit had to offer at the time. . Can you further help me with where to buy this? To conceive the BOSS 302, Ford had to develop a special forged piston with a significant dome that would reach deep into the 351C heads 64 67cc chambers. Crane 278371 We tried this formula to see what our basically stock . Although dual-point distributors reduce point bounce, they dont eliminate it. Most flow numbers for BMF heads come from their Web Site updated Aug. '09. But if you want more performance (it is a race engine, right?) (BOSS) Many assumptions are made by the program designers for all input parameters so the actual HP and Torque values may differ from those achieved in reality. how to print presenter notes in canva boss 302 aluminum heads. This is said to be the real key to the success of the CHI castings. Crower 15321 Ford 335 engine - Wikipedia Dyno Shootout! Boss 302 vs. Boss 351 - MotorTrend Condition does not matter! Ported Steen Racing Stage 1 Alum, '99 & up P.I.
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