[] Heres a close up of the head Marvin is using on our 351C build. Something is very wrong with this, a blueprinted stocker should be in the 375-400 HP range. No stick hole up top. Perhaps you should do a YouTube search for Ford 302 boss vs 302 Chevroletperhaps it could wake you up on how much you DONT know about ford racing . Number Produced; Calypso Coral: 3: 410: Acapulco Blue: 6: 375: Bright Yellow: 9: 649: Wimbledon White: M: 194: 1970 Boss 302 . a. The short-block consisted of a forged steel 3.0-inch crank from Pro Comp, a set of factory 5.135-inch forged rods, and a set of forged aluminum pistons from Probe Racing. Red The BOSS 302's biggest shortcoming is port sizing, which is something Ford has rarely been able to get right. Every time I put a bigger carb on it, it ran faster. Crower 15415 ENGLE 2125 Livernois uses stock Boss exhaust valves for their head example. Flow Data - Flow Test done by myself on a Superflow600 at 28" valves and seats were 100% stock out of the box Manley 11878 Intake, Manley 11847 Exhaust. Comp 270S Most flow numbers for BRODIX heads come from their '98/'04/'06/'08 Catalogs. Ported Steen Racing Stage 2 Alum, '99 & up P.I. Although dual-point distributors reduce point bounce, they dont eliminate it. boss 302 . 4.6L Ported BH Performance, '99 & up P.I. CNC Rons Porting Service Alum, Edelbrock 18 Deg. CNC Ported 77609 Alum, Naiser Racing Components - Slick Rick Racing Heads 5.3 BS Billet Pro Mod Alum, Naiser Racing Components - Slick Rick Racing Heads SR1 5.3 BS Billet Pro Mod Alum, Patriot Freedom 360 Meaux Racing Cyl 3 SF600 Alum, Pro Comp 320 Out of Box Meaux Racing SF600 Alum, Pro Comp 320 VJ Bowl / Chamber Work Meaux Racing SF600 Alum, Pro Comp VJ SSR Polished them out Chad Speier SF600 Alum, Pro-Filer 290 Out of Box CNC Chambers Weingartner Racing Alum, Pro-Filer 290 Oval VJ Bowl Blend Dr Js Performance Alum, Pro-Filer 290 Ported Foxwell Motorsports I-45 Alum, Pro-Filer 290 Oval Ported Chad Speier Alum, Pro-Filer NEW 2010 SniperX Conventional Port CNC Darin Morgan SF600 Alum, Pro-Filer SniperX Conventional Port Darin Morgan SF600 Alum, Pro-Filer Spread Port Darin Morgan SF600 Alum, Pro Topline 260 Oval Ported Gamrace Stage 1, Pro Topline 300 Ported ET Performance Alum, Pro Topline 325 Ported ET Performance Alum, Pro Topline 355 Ported ET Performance Alum, Pro Topline 400 Ported ET Performance Alum, Reher Morrison Brodix BB-2Plus 26 Deg Alum, Reher Morrison Brodix BB-2Xtra 26 Deg Alum, Reher Morrison Raptor - Darin Morgan SF600 Alum, Reher Morrison Raptor II - Darin Morgan SF600 I-50 E-50 Alum, Reher Morrison 5.3 BS Pro Mod Darin Morgan SF600 Alum, RHS 320 Out of Box Weingartner Racing Brez Iron, RHS 320 Ported Bowl Weingartner Racing Brez Iron, RHS 320 VJ Bowl Blend Foxwell Motorsports Iron, RHS Chad Speier V3.93 I-50 E-50 Iron / Alum, Sonny's / Brodix PB 2005 14.5 Deg Lt Ported Alum, Sonny's Brodix 14.5 Deg Pontiac CNC SF600 Alum, Sonny's Brodix 14.5 Deg Pontiac Marine Alum, Sonny's Symmetrical 5.0 Inch BS SF1020 Alum, Sonny's Symmetrical 5.3 Inch BS SF1020 Alum, Sonny's Symmetrical 5.3 Inch BS 16 x 5 Deg Alum, Sonny's Symmetrical 16 x 5 Deg 5.0 Inch BS Billet Alum, Sonny's Symmetrical 16 x 5 Deg 5.0 Inch BS Alum, Trick Flow Oval CNC Inlet & Bowl Blend Alum, Trick Flow CNC 320 Weingartner Racing Alum, World Merlin Ported Bullet Cylinder Heads, Hi-Po 3814690 / L80 Ported Superior Automotive, Edelbrock Performer RPM 60809 SF1020 Alum, Edelbrock Ported Calvin Hill Saenz J-600 Alum, Chrysler 3.5l v6 Ported Stage 1 Frank Racing, Jeep 4.0 NH2-J07-7120-D-93 Reconditioned Head Out of Box Bill Jones Iron, Jeep 4.0 NH2-J07-7120-D-93 Reconditioned Head Ported Bill Jones Iron, Jeep HO Ported Clearwater Cyl. The as-cast port dimensions (170cc intake and 66cc exhaust) compared very favorably to the stock E7TE 5.0L head castings. What the Boss 302 and Cleveland heads did share was tremendous airflow potential thanks to cavernous port volumes. This 1970 Ford Mustang Boss 302 is powered by a numbers-matching 302ci V8. 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. Ported Patriot Performance Stage I Alum, 4.6L P.I. Neither head had good velocity. Intakes; average of all 8, using the Kaase 2.300" valve and his valve job. Engine: Cylinder . Very poor fuel economy. Your email address will not be published. Actually, a number of manufacturers now offer aftermarket Cleveland heads, thankfully in aluminum. CNC Rons Porting Service Alum, Edelbrock/ Chapman Victor 18 Deg 61159 Alum, Edelbrock/ Chapman Victor 23 Deg 61209 Alum, Edelbrock/ Chapman Victor 23 Deg 61229 Alum, Edelbrock/ Chapman Victor 23 Deg 61249 Alum, Edelbrock/ Chapman Victor 23 Deg 61209 Revised Smithberg Racing Alum, Edelbrock Victor Jr. 23 Deg. 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. 1970 Intake - 2.19 inches Exhaust - 1.72 inches. 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. All numbers from a super-flow 600 @28 in on a 3.630 stock bore. Valve spring seats were hardened cast iron for 69 and stamped steel for 70, but they wont hold up over 7,000 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. Ported Chapman Alum, Edelbrock 61139 Victor 15 Deg. Some camshafts may no longer be available from the manufacturer. Howards 212351 And I love the manual choke. The result was a powerful 290-horse factory screamer with peak street power coming in around 6,000 rpm. You can see how the valves are canted in this picture. This engine was built in the 80s by someone with way to much money. YOUR HEADS ARE REQUIRED . 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. This high performance aluminum cylinder head is a direct bolt on for Ford 289/302/351W engines and retains OEM exhaust, intake, and accessory mounting locations. Cast from diesel grade iron and designed with added material in key areas, BOSS block strength is far superior to any Ford OE block ever produced. Enter Fords development of an all-new 351ci engine with poly-angle valve heads and tight-fisted wedge heads destined for a 1970 introduction. c. Intake centerlines were assumed for cases where actual values were not available. The valves are long stem LS Chevy 2.02/1.60 that they had on the shelf. A standard Cleveland head's flow numbers of 278 cfm on the intake and 178 cfm on the exhaust are quite impressive. His main differences from stock are the carburetor size and compression ratio as noted below. 4) The values for HP and Torque vs. RPM are for reference only. The Moroso oiling system included a full-length, louvered windage tray matched to a deep-sump oil pan and matching pick up. Gross lift was obtained by multiplying lobe . Mine also has a 1965 Daytona pinion support with the large bearings, but Im not sure if all BOSSes came with that pinion support. stalling when you come to a stop, The front and rear springs are much stiffer than a regular Mustang: 420 lbs/in at the front instead of 240 lbs, and 250 lbs/in at the rear instead of 150 lbs. Bob Perkins(WI) located it and restored it to original shape and build special plexiglass trailer for it to display. I just received delivery of my first Boss 302 today. Your email address will not be published. I simply cant believe this is all youve got. But if you want more performance (it is a race engine, right?) Dont use the vacuum advance diaphragm. With the aftermarket in full swing, 5.0L Windsor owners no longer starred longingly at the flow offered by their Cleveland counterparts. Set the mechanical advance for 20 degrees to come in before 2,500 RPMs. Ported PowerHeads SF600 Alum, 4.6L 2V P.I. . Not bad considering we were dealing with a static compression ratio near 10.5:1. Performance Alum, 4.6L 4V '99-'01 Ported Full C.A.P.A. Though slightly smaller in specs, the Cam Research Corp cam offered both more average and peak power numbers than the larger Comp cam (admittedly not specifically made for this application). Im sorry guys but you somehow missed something there are boss 302s out there cranking out way more than what you guys are claiming. Obviously, the Boss 302 was purposely underrated by Ford, but just how much better could we make it? Custom Comp camshaft But there is absolutely something else wrong. Hi-Po connecting rods, a forged crankshaft, a four-barrel carburetor, and high-flow cylinder heads. 3) All output was obtained using DynoSim Advanced Engine Simulation program version 4.1. Index your plugs on these engines. Performance Alum, 4.6L 4V '99-'01 Ported Stage 2 C.A.P.A. All Cleveland heads can be used on 351C, 351M, and 400 blocks Edelbrock, CHI, and AFD all produce aluminum alloy Cleveland heads Factory quench chambered 351C 4V Cleveland heads are identical to Boss 302 Heads other than water jacket locations For complete historical data on the Cleveland see The Ford 335-Series Engine at Wikipedia. Ported Bullet Cylinder Heads Alum, Edelbrock 23 Deg. Production casting part numbers: 1969 - C9ZE-6090-A or C 1970 - D0ZE-6090-A or B. 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. Alum, DART Late Big Chief 18 Deg Full Port 45 Deg Intake Back Cut Alum, DART Big Chief 18 Deg Ported ET Performance Alum, DART Big Chief 18 Deg Ported MBE I-55 E-55 SF1020 Alum, DART Big Chief 18 Deg Ported Chapman Alum, DART Big Chief 18 Deg CNC Slick Rick Racing Heads Alum, DART 14 Deg Olds Ported Dr Js Performance I-50 Sf600 Alum, DART Big Chief 14 Deg Oval Full Port I-55 E-55 Deg SF1020 Alum, DART Big Chief 14 Deg Oval CNC M2 Race Systems Alum, DART Big Chief 14 Deg Ported ET Performance Alum, DART Big Chief 14 Deg Ported MBE I-55 E-55 SF600 Alum, DART 11 Deg Big Chief II Oval Full Port 55 Deg SF1020 Alum, DART 11 Deg Big Chief II Ported MBE I-55 E-55 SF600 Alum, Edelbrock Victor Jr CNC Oval 60409, 60419 SF1020 Alum, Edelbrock Victor Jr CNC Rect 60409, 60419,60429, 60439 SF1020 Alum, Edelbrock/ Chapman 60429, 60439 Oval Ported Alum, Edelbrock 60459, 60479, 60499, 61459 Performer RPM 454-O Alum, Edelbrock 60459 Performer RPM 454-O Wolfplace FlowData Alum, Edelbrock Performer 454-O 60479 SF1020 Alum, Edelbrock Performer 454-O 60499 SF1020 Alum, Edelbrock Performer RPM Xtreme 454-O 51459 SF1020 Alum, Edelbrock Performer RPM 454-R 60559 SF1020 Alum, Edelbrock Performer RPM Xtreme 454-R 51539, %1559 SF1020 Alum, Edelbrock Performer RPM 6046 AirWolf 305 Oval Dr Js Performance Alum, Edelbrock 60559, 61559 Performer RPM 454-R Alum, Edelbrock E-CNC Oval 24 Deg Large Bore SF1020 Alum, Edelbrock 77459 Victor Jr. 24 Deg SF1020 Alum, Edelbrock Victor 24 Deg 77409, 77429 SF1020 Alum, Edelbrock/ Musi Victor 24 Deg 61409 SF1020 Alum, Edelbrock/ Musi Victor 24 Deg Out of Box NPS Alum, Edelbrock/ Musi Victor 24 Deg SF1060 Alum, Edelbrock/ Musi Victor 24 Deg Ported Dr Js Performance I-50 Alum, Edelbrock Victor 24 Deg Ported RFD 370 Alum, Edelbrock Victor 24 Deg Ported RFD 383 Alum, Edelbrock Victor 24 Deg Ported RFD 383 Updated 12-04-08 Alum, Edelbrock Ported RFD Flowed Wolfplace FlowData Alum, Edelbrock/ Chapman 77659 Rect. Performance C.A.P.A. Because the BOSS 302s heads sported monster-sized intake ports, these engines had a high-revving demeanor with peak torque and horsepower coming in around 7,000 rpm instead of the Tunnel Ports outrageous nine grand. Standard valve angle and spacing is retained for bolt on compatibility. Boss 302s did indeed have 1.73 ratio rockers from the factory. Above you see a casting with a D1ZE part number. In addition to the increased flow, the revised valve . 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. It is a closed-chamber Cleveland head casting with cooling passages for the Boss 302 block and induction. Basically the heads are similar to IMM EQs. Weaknesses Let's not forget the 1969 and 1970 Boss 302 Mustangs, which combined the 4V Cleveland cylinder head with a 302 cubic . The 302 Tunnel Port already had a terrific four-bolt main block and steel crank along with beefed up C3AE 289 rods and special pistons designed for the Tunnel Port heads. 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. Since this family of heads was originally based upon iron 4V heads, they are compatible with Boss 302, Boss 351, and 351 SVO valvetrain components Though not designed specifically for our CHI-headed 302, the Comp roller worked well and allowed us to exceed the 500hp mark. I am presently installing a 302 clevor into a 83 mustang GT. The block is a 1980 302 Winsor. 6) To utilize curves for comparison purposes of different camshaft configurations, print out the last page for each desired camshaft combo on translucent paper and place one over the other. e. Dual Plane Manifold, High Flow configuration The flywheel was made with a high nodular iron content for running over 7,000 RPMs without grenading. Did you get them at a Chevy garage sale? 1969 Look at Tremec Trans Gear Calculator comparison to BC stage 3 gear set.Boss heads a. Keep it under 7,000 or use titanium spring seats. Both 1969 and 1970 302 BOSS engines will run great with a properly tuned 750 Holley. It appears it was designed to flow well at .500". For this, CHI manufactures its own line of matching 3V intake manifolds. Gross lift was obtained by multiplying lobe lift by 1.73. The casting number is located where the starter bolts up to the bell housing. 4.125" bore capacity, finished at 3.990" to 3.995" rough bore. The heads were secured to the Boss 302 block with ARP 1/2-inch studs, which we procured from Summit Racing. Symptoms of a leaking power valve: 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. (BOSS) Think of Ford as a free-spirited car company with a rich history, driven by ego, that took big risks much as it is doing today with electric vehicles. Crane F-280-0 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. 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. Since the CHI heads were sized between the original 2V and 4V heads, CHI naturally designated them the 3V. Ford was able to develop the BOSS 302 head thanks to being given a proper budget. Compromises affecting BOSS 302 performance were made in meeting those objectives. 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. Designed primarily for use in the SCCA Trans Am series, the Boss 302 was a result of crossbreeding the 302 Windsor short-block with the then-new 351 Cleveland heads. Use information at your own discretion and risk. Fords incredible 1969-70 Trans Am BOSS 302. I had 90 runs on an original Boss 302 in a 70 Mustang. Exhaust - 1.72 inches. Schneider 1300 Wanted one all my life. Stock Heads. Crane 278371 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). 4.6L Ported BH Performance Alum, 4.6L 2V P.I. It is this head flow that kept the Chevy (Trans Am and drag racing) motors of the period from matching the power offered by the canted-valve Boss/Cleveland-headed Fords. The LS3 intake port flows 308 CFM at .500" and a maximum of 329 CFM at .600" (WOW!) Also, make sure to seal the Cleveland water passages located on the deck surface before using them on a Windsor application. The 3 center main caps have 4 bolts instead of 2and the crank shaft is forged steel. We tried this formula to see what our basically stock . "Aftermarket" Cylinder Heads. The harmonic dampener is about 50% thicker for the wide-open-throttle jabs and the hard braking that occurs when racing at a road course. 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. Truth be told, the Boss 302 was introduced before the Cleveland, and the Boss 302 heads differed slightly from their Cleveland counterparts by way of the coolant passages. Not the 2012-13 Coyote DOHC BOSS, but instead the genuine pushrod original from an era when Ford did the unthinkable repeatedlyand won! The engine was factory rated for 290 horsepower at 5,800 rpm and 290 lb-ft of torque at 4,300 rpm, and power is sent through a four-speed manual transmission to a 9 . The Cleveland style head featured a staggered, canted valve arrangement. Those of you who understand the BOSS 302 know Ford fitted these engines with a 780 cfm Holley but not necessarily because thats what they needed. The engines do use the Cleveland sled style rocker arms with a 1.73:1 ratio. Intake - 2.23 inches Stroke that thing. All flow numbers for Bullet Cylinder Heads come from their Web Site updated Dec. '09. Most flow numbers for CANFIELD heads come from their Web Site . how to join doni bobes server, mollie maggia jaw fell off, haworth annual report,
Dumb Orphan Jokes, What Better Way To Celebrate My Birthday Than, Articles B