boss 302 head flow numbers

Also, make sure to seal the Cleveland water passages located on the deck surface before using them on a Windsor application. 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. Ford guys, even young ones just cutting their teenage teeth on the Ford mod motor, should at least be familiar with the term Boss 302. The original Holley 780 CFM carbs are OK, but the Autolite 4100 is superior because it atomizes the fuel better and it doesnt leak externally like the Holley does. CHI also offers a number of other intakes for use on the taller 9.2-inch 351C, 9.5-inch 351W, and even the 10.3-inch 400M blocks. Performance Alum, 4.6L 4V '96-'98 Ported Stage 2 C.A.P.A. We want the best flow numbers with the smallest port volume and the highest velocity (up to a point). There is no flat spot and these engines will pull from 2000 against any rival including a Windsor. Said to be "overvalved" for street performance. Crower 15313 Same thing goes for the heads and I have a set M-6049-C3 part number high port (not Yates) heads. At the stock compression ration of 10.5:1, spark plugs will only last 6 weeks of city driving. What resulted were the left-hand M-6050-M50BR (driver) and right-hand M-6049-M50BR (passenger) heads. The BOSS 302 Registry is not affiliated with the Ford Motor Company. 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. Can you further help me with where to buy this? I used a Ford 289-HiPo cam and solid lifters which greatly improved the throttle response. I had 90 runs on an original Boss 302 in a 70 Mustang. Some from their Web Site updated Aug. '12. Ford was able to develop the BOSS 302 head thanks to being given a proper budget. I set the valve lash at 0.022 instead of 0.025 and I gaped the plugs at 0.025 instead of 0.035 so there were NO miss-fires. Speaking of high rpm, the mild stock Boss 302 stick from Schneider cams was not going to get the job done, so we initially swapped in a roller profile from Comp Cams that we happened to have from a previous project. The water pump uses a better impeller which uses 17 less horse power than the regular water pumps. With expert porting on the intake and exhaust, Dr. Js was able to increase the flow rate of the CHI heads to more than 345 cfm at 0.700-inch lift. But, off the top of my head I seem to recall 267 on the intake and 187 on the exhaust. -- The flow numbers for the 2 ports are averaged and this number is used in the calculations. 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. The camshaft requires careful consideration and selection when building or rebuilding our favorite engine, the BOSS 302. Dont use the vacuum advance diaphragm. Mod. Power Numbers-Boss 302 Vs Modified Vs Cam Research. Raced and owned quite a few Boss 302s. Crane F-280-0 Every time I put a bigger carb on it, it ran faster. I always figured that Autolite intended for people to index the spark plugs because they sold 10 plugs in a box, which is perfect amount the for indexing. 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. . JPC Racing- CNC Stage 3 Coyote 5.0 Cylinder Heads Crower 15415 Comp 270S 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. Crane 278021 . / 5.4L 2V Ported Patriot Performance Stage III Alum, Lightning PI Ported Smithberg Racing Alum, 3V CNC Livernois Motorsports Stage II Alum, 3V CNC Livernois Motorsports Stage III Alum, 4V Cobra 92-98 "B" 99-02 "C" Ported Fox Lake Alum, 4.6L 4V '96-'98 Ported Stage 1 C.A.P.A. 1970 The block is stronger and it has casting plugs instead of freeze plugs, so drain the block in cold climates. That tradition dates back to the companys founding in 1903. That would probably have been the only intake available to work , at that time. Any advice would be greatly appreciated. [] Heres a close up of the head Marvin is using on our 351C build. Custom Comp camshaft Ported PowerHeads SF600 Alum, 4.6L 2V P.I. Im sorry guys but you somehow missed something there are boss 302s out there cranking out way more than what you guys are claiming. Fords great success with its powerful V8 engines is legendary. 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. 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. The 4V heads flow amazing numbers, and will give the aftermarket heads a run for their money. 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. Higher compression ratios require far less total advance. Intakes; average of all 8, using the Kaase 2.300" valve and his valve job. Windsor jr heads | Ford Muscle Cars Tech Forum The fenders lips are rolled for the bigger 15 inch wheels and tires. We got more than 450 HP on Fords dyno when we blew right rear tire and it took out Ford training board. The Boss 302 engine was only available in 1969 and 1970 . / 5.4L 2V Ported Patriot Performance Stage II SF1020 Alum, 4.6L P.I. CNC ported heads, revised camshafts and a high flow "runners in the box" intake taken from the 302R racecar. Stan Weiss' - Cylinder Head Flow Data at 28 Inches of Water -- DFW Use an electronic distributor. Learn how your comment data is processed. CNC Livernois Motorsports Stage III Alum, 4.6L 2V P.I. 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. 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. Fords classic 1969-70 BOSS 302 engine was a bold step forward after a miserable season in 1968. Australian car enthusiast with 30 years experience in the high performance industry. 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 BOSS 302s biggest shortcoming is port sizing, which is something Ford has rarely been able to get right. The port diameter for all three heads was 1.63/2.38 on the intake, and 1.46/2.00 on the exhaust. I simply cant believe this is all youve got. Hi-Po connecting rods, a forged crankshaft, a four-barrel carburetor, and high-flow cylinder heads. . The BOSS 302's intake manifold channels coolant and, thus, has different cooling passages. Ported Chapman Alum, Edelbrock 15 Deg. 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. With such great success under its seat belt, Ford decided to dabble with the 289 and stroked 302 to see what could be done to further its performance image. Sample DFW File for Performance Trends Engine Analyzer v3.9, RSX Ported CHR Motorsports LLC Home Made Bench, 155 TS Ported Andreas Engstrm welded and epoxi, AMC 291-C '70 390 '71 401 74Bubblefender Iron, Edelbrock Performer 60119, 60139 SF1020 Alum, Edelbrock Performer 401 Ported Meaux Racing SF600 Alum, Indy 401-SR Ported Alfano Perfermance Alum, Indy 401-SR Ported Garland Perfermance Alum, Mini A Series Ported Sabre Heads Offset Guides, Mini Cooper S CHR Motorsports LLC Home Made Bench, Mini Cooper S Ported CHR Motorsports LLC Home Made Bench, Mini Cooper S '01-06 CNC M2 Race Systems 1mmOS Valves, Buick 300 V8 Ported Peak Performance Alum, Buick 340 1376330 VJ Bowls Port Cleanup NPS Iron, Buick Nailhead '57 889 Mild Ported RnD Engineering I-30 E-30 Back Cut Iron, Buick Nailhead '66 401 Stock Babeola Iron, Buick 455 '73 860 Ported Smithberg Racing Iron, Buick 430 (Stage 1 Valves) Charlie Evans Iron, Buick Converted to Stage 1 Valves TA Iron, Edelbrock Performer RPM 60049 SF1020 Alum, Edelbrock Performer RPM 60049 George Alum, Edelbrock Performer RPM Ported SF600 Alum, TA Performance Street Eliminator Stage 1 Ported, TA Performance Street Eliminator Stage 1 Ported Gessler, TA Performance Street Eliminator Stage 2 Kerry SF600, TA Performance Street Eliminator Stage 2 Ported Kerry SF600, TA Performance Stage 1 Out of Box Jim Weise Alum, TA Performance Stage 1 Ported Jim Weise Alum, TA Performance Stage 3 Alum Ported Bruce Kent, '53 331 ci Norm Schenck / Competition Fuel Systems, '53 331 ci Pocket Ported Norm Schenck / Competition Fuel Systems, Chevy Bow Tie 034 Meaux Racing Out of Box SF600 Iron, Chevy Bow Tie 034 Ported Meaux Racing SF600 Iron, Chevy Bow Tie 034 Ported Meaux Racing Larger Bore SF600 Iron, Chevy Bow Tie Tri-Mark Ported Stealth Iron, Chevy Bow Tie Tri-Mark Ported Super Stealth Iron, Chevy 291 3-angle VJ Meaux Racing SF600 Iron, Chevy 291 Bowl Ported exhaust Cleanup trmnatr Iron, Chevy 292 Ported Rons Porting Service SF600 Iron, Chevy 292 Ported MadCap Racing Heads SF600 Iron, Chevy 461 Ported Creative Flow Management Iron, Chevy 461X 3-angle VJ Meaux Racing SF600 Iron, Chevy 461X C/ED Ported Meaux Racing SF600 Iron, Chevy 487X Chamber Bowl work VJ Brian W SF600 Iron, Chevy 487X Chamber Bowl some Port work VJ Meaux Racing SF600 Iron, Chevy 492 Meaux Racing Out of Box SF600 Iron, Chevy Fast Burn 7712 Out of Box Meaux Racing SF600 Alum, Chevy Fast Burn Off ZZ383 Out of Box Smithberg Racing Alum, Chevy Fast Burn Off ZZ383 VJ 2.02 Int Smithberg Racing Alum, Chevy Fast Burn Off ZZ383 Ported Smithberg Racing Alum, Chevy L98 113 Ported Precision Motorsports Alum, Chevy Vortec 906 Meaux Racing 3 Angle VJ and clean up SF600 Iron, Chevy Vortec 906 Ported Meaux Racing Level 2 SF600 Iron, Chevy Vortec 906 Ported Smithberg Racing Street Bowl SSR work Iron, Chevy Vortec L31 Tri-Mark Ported Stealth Iron, Chevy Vortec L31 Tri-Mark Ported Super Stealth Iron, Chevy Vortec / Bow Tie 421 Small Port Iron, Chevy Vortec / Bow Tie 431 Large Port Iron, Chevy Vortec / Bow Tie Small Port Bob Iron, Chevy Vortec / Bow Tie Large Port Bob Iron, Chevy 364 18 Deg 248 RCR Super Truck Alum, Chevy 580 18 Deg 245 RCR Super Truck Alum, Chevy 364 / 580 18 Deg 236 CNC Chapman Alum, Chevy 364 / 580 18 Deg 246 CNC Chapman Alum, Chevy 364 / 580 18 Deg 256 CNC Chapman Alum, Chevy 364 / 580 18 Deg 266 CNC Chapman Alum, Chevy 364 / 580 18 Deg 249 Ported Hutter Alum, Chevy 18 Deg 235 CNC M2 Race Systems Alum, Chevy 18 Deg 255 CNC M2 Race Systems Alum, Chevy 18 Deg 270 CNC M2 Race Systems Alum, Chevy 615 15 Deg CNC Rons Porting Service Alum, Chevy Canted Valve Ported ET Performance Alum, Chevy Canted Valve Ported Meaux Racing SF600 Alum, Chevy Canted Valve 10 Deg Pro Stock Truck '01 - Darin Morgan Alum, Chevy / GM SB2.2 011 278 Ported GPTech Busch Alum, Chevy / GM SB2.2 011 282 Ported GPTech Alum, Chevy / GM SB2.2 011 275 Ported Neal Alum, Chevy / GM SB2.2 011 282 Ported Neal Alum, Chevy / GM SB2.2 011 287 Ported Neal Alum, Chevy / GM SB2.2 Ported ET Performance Alum, Chevy / GM SB2.2 Drag MBE Port 3 I-55 E-55 SF600 Alum, Chevy / GM SB2.2 Hendricks - Meaux Racing SF600 Alum, Chevy / GM SB2.2 Hendricks - Darin Morgan SF600 Alum, Chevy / GM SB2.2 DEI - Darin Morgan SF600 Alum, Chevy / GM SB2.2 NASCAR '02 - Darin Morgan Alum, Chevy / GM SB2.2 NASCAR '05 - Darin Morgan Alum, Chevy / GM SB2.2 Comp Elim - Darin Morgan Alum, AFR 195 OLD Out of Box Weingartner Racing Alum, AFR 195 Eliminator Comp Out of Box Hemphill Racing SF600 Alum, AFR 210 Eliminator #1103 Chad Speier Alum, AFR 210 Eliminator Dr Js Performance Alum, AFR 210 Eliminator CNC Dr Js Performance Alum, AFR 210 Race Old Ported Meaux Racing Alum, AFR 210 CNC Out of Box Weingartner Racing Alum, AFR 220 Eliminator Comp Out of Box Meaux Racing SF600 Alum, AFR 227 Eliminator CNC Out of Box Weingartner Racing Alum, AFR 235 Eliminator CNC Out of Box Weingartner Racing Alum, All PRO II-13 Ported Jones Engineering Alum, All PRO RE-13 Ported Jones Engineering Alum, All PRO RE-18 Ported Rons Porting Servive Alum, All PRO 13 Deg CNC Jones Engineering Alum, All PRO 13.5 Deg CNC Jones Engineering 75/135 Alum, All PRO 13.5 Deg CNC Jones Engineering 95/150 Alum, All PRO 272 22 Deg Ported Jones Engineering Alum, All PRO 23 Deg Ported Jones Engineering Alum, All PRO 23 Deg Ported Kelford Cams 360 SprintCar Alum, All PRO 23 Deg Ported Rons Porting Service Alum, All PRO 23 Deg Rolled to 16.8 Deg Ported BES Alum, BMF 18 Deg 268 CNC Out of Box Meaux Racing SF600 Alum, BMF SBX 4.5 Bore CNC Darin Morgan SF600 Alum, Brodix 305 Sprint Race Saver Ported Smithberg Racing, Brodix BP HH RO 225 23 Deg 40/60 I-52 E-55 Alum, Brodix BP HH RO 234 23 Deg 40/60 I-52 E-55 Alum, Brodix HH 234 Out of Box Weingartner Racing Alum, Brodix -8 STD 23 Deg Ported ET Performance Alum, Brodix -10 WP SP RI 23 Deg Jones Engineering 40/60 I-45 E-45 Alum, Brodix -11 SP X ASCS Chad Speier Worked Alum, Brodix -12 WP SP RI - 247 15 Deg CNC 40/60 Alum, Brodix -12 WP SP RI - 262 15 Deg CNC 40/60 Alum, Brodix -12 WP SP RI MC 15 Deg CNC 58/107 Alum, Brodix -12 STS SP WB MC 15 Deg CNC 70/125 Alum, Brodix -12 RVR 15 Deg Jones Engineering70/125 Alum, Brodix -12X12 WP SP B - 275 12 Deg CNC Alum, Brodix -12X12 WP SP B - 286 12 Deg CNC Alum, Brodix -12X12 WP SP B - 296 12 Deg CNC Alum, Brodix -12X12 WP SP B - 299 12 Deg CNC Alum, Brodix -12X12 15 Deg 272 CNC Chapman Alum, Brodix -12X12 15 Deg 292 CNC Chapman Alum, Brodix 13 Deg LMD CNC Rons Porting Service I-50 E-45 85/134 Alum, Brodix 13 Deg LMD Jones Engineering I-45 E-45 85/134 Alum, Brodix -15 WP SP / STD 15 Deg Ported 58/107 Alum, Brodix 15 Deg CNC Jones Engineering I-45 E-45 Alum, Brodix 15 Deg CNC Rons Porting Service Alum, Brodix 16 Deg CNC Jones Engineering I-45 E-45 Alum, Brodix -18 STD X 18 Deg M2 Race Systems CNC 40/60 Alum, Brodix -18 SP X 18 Deg CNC M2 Race Systems 40/60 Alum, Brodix -18 SP X 18 Deg Ported Jason 40/60 Alum, Brodix -18 SP 18 Deg 262 CNC Chapman 40/60 Alum, Brodix -18 WP SP C 18 Deg CNC 58/107 Alum, Brodix -18 WP SP C AP 18 Deg CNC 58/107 Alum, Brodix 18 Deg Busch Ported ET Performance Alum, Brodix 18 Deg CNC Rons Porting Service 262 Alum, Brodix 18 Deg CNC Rons Porting Service 278 Alum, Brodix 18 Deg Ported Meaux Racing SF600 Alum, Brodix Track 1 227 CNC Out of Box Weingartner Racing, Brodix Track 1 23 Deg CNC M2 Race Systems Alum, Brodix Track 1 23 Deg Ported BHPerformace Alum, Brodix Track 1X 23 Deg CNC 40/60 Rons Porting Service Alum, Brodix Track 1 40/60 Valve Spacing 23 Deg Alum, Brodix STS Track 1 23 Deg CNC I-50 E-45 40/60 Alum, Brodix IK 180 23 Deg Ported PHPerformance Alum, Brodix IK 200 23 Deg Out of Box Weingartner Racing Alum, Brodix FF 13 Deg Ported Jones Engineering 88/184 I-45 E-45 Alum, Brodix FF 10 Deg Ported Jones Engineering 110/184 Alum, Brodix BD 1010 12 / 13.5 Deg CNC 58/125 Alum, Brodix BD 1010 12 Deg CNC Jones Engineering 95/150 Alum, Brodix BD 2000 12 / 13.5 Deg CNC 85/125 Alum, Brodix BD 2000 CNC Out of Box - Darin Morgan SF600 85/125 Alum, Brodix BD 2300 13.5 Deg CNC Jones Engineering 95/150 Alum, Brodix BD 4510 12 Deg 4.5 BS CNC Jones Engineering 95/150 I-45 E-45 Alum, Brodix WP BD 4510 12 Deg 4.5 BS CNC 88/184 I-45 E-45 Alum, Brodix WP FF 13 Deg 4.5 BS CNC 88/184 Alum, Brodix DR 1213 12.5 / 13.5 Deg CNC Jones Engineering Alum, Brodix GB 2000 WP 286 13.5 Deg CNC 85/125 Alum, Brodix GB 2000 13.5 Deg Ported TEA 85/125 Alum, Brodix GB 2200 WP 282 13.5 Deg CNC 85/125 Alum, Brodix GB 2200 WP 282 + 30 13.5 Deg CNC 85/125 Alum, Brodix GB 2200 13.5 Deg 282 CNC Jones Engineering 85/125 Alum, Brodix GB 2200 13.5 Deg 291 CNC Jones Engineering 85/125 Alum, Brodix GB 2300 WP 309 13.5 Deg CNC 75/125 Alum, Brodix GB 2300 13.5 Deg CNC RFD 75/125 Alum, Brodix GB 2300 13.5 Deg CNC M2 Race Systems 75/125 Alum, Brodix GB 2300 13.5 Deg 309 CNC Jones Engineering 75/125 Alum, Brodix GB 2300 13.5 Deg 311 CNC Jones Engineering 75/125 Alum, Brodix GB 2300 13.5 Deg 311 CNC Jones Engineering 95/150 Alum, Brodix GB 2400 13.5 Deg 320 CNC Jones Engineering 95/150 Alum, Brodix GB 2400 WP 13.5 Deg CNC 75/150 Alum, Brodix GB 2500 13.5 Deg CNC MBE Dirt Alum, Brodix GB 2500 13.5 Deg CNC MBE I-55 E-55 SF600 Alum, Brodix GB 2500 12.5 / 13.5 Deg CNC RFD Alum, Brodix Canted Valve Ported Bullet Cylinder Heads Alum, Canfield 23-550-65 Alan / Burtonsville Performance Out of Box SF600 Alum, Canfield 23-550-65 Minor Pocket Porting Alan / Burtonsville Performance SF600 Alum, Canfield 220 Ported Smithberg Racing Alum, CGM Motorsports 200 23 Deg CNC SF1020 Alum, CGM Motorsports 210 23 Deg CNC SF1020 Alum, Dart Sportsman II 200 Ported Smithberg Racing Iron, Dart 180 Iron Eagle Meaux Racing Out of Box, Dart 180 Iron Eagle Ported Tri-Mark Stealth, Dart 180 Iron Eagle Ported Modern Cylinder Head, Dart 200 Iron Eagle Ported Tri-Mark Stealth, Dart Iron Eagle 23 Deg CNC Rons Porting Service 220 Alum, Dart Iron Eagle 23 Deg CNC Rons Porting Service 228 Alum, Dart Iron Eagle 23 Deg CNC Rons Porting Service 238 Alum, Dart Iron Eagle 23 Deg CNC Rons Porting Service 248 Alum, Dart 230 Iron Eagle Out of Box Steve SF600, Dart 200 Iron Eagle Platinum CNC M2 Race Systems, Dart 200 Iron Eagle Platinum Ported Bullet Cylinder Heads, Dart 215 Iron Eagle Platinum Weingartner Racing Back Cut, Dart 215 Iron Eagle Platinum Competition Engines SF600, Dart 230 Iron Eagle Platinum Out of Box Weingartner Racing, Dart Iron Eagle Platinum Meaux Racing Out of Box SF600, Dart PRO1 200 Ported Bullet Cylinder Heads Alum, Dart PRO1 215 Out of Box Weingartner Racing, Dart PRO1 215 Ported Mike Stark Saenz 680 Alum, Dart PRO1 215 Meaux Racing Out of Box SF600 Alum, Dart PRO1 215 Ported Meaux Racing Level 2 SF600 Alum, Dart PRO1 215 Ported Meaux Racing SF600 Alum, Dart PRO1 215 Ported Meaux Racing Welded Pushrod Area SF600 Alum, Dart PRO1 230 Meaux Racing Out of Box SF600 Alum, Dart Platinum 23 Deg CNC Rons Porting Service 220 Alum, Dart Platinum 23 Deg CNC Rons Porting Service 238 Alum, Dart Platinum 23 Deg CNC Rons Porting Service 240 Alum, Dart 23 Deg 220 Full Port No back Cut SF600 Alum, Dart 18 Deg CNC Out of Box Weingartner Racing, Dart 18 Deg Full Port No Back Cut SF600 Alum, Dart 16 Deg Full Port Intake Back Cut 45/39/32 SF600 Alum, Dart 16 Deg Full Port Lrg No Back Cut SF600 Alum, Dart 16 Deg Ported Jones Engineering 58/107 Alum, Dart High Port 15 Deg - Darin Morgan SF600 Alum, Dart 12.5 Deg Ported Jones Engineering 36/102 I-45 E-45 Alum, Dart Little Chief 11 Deg 275 I-50 E-55 SF1020 Alum, Dart Little Chief 11 Deg 315 I-55 E-55 SF1020 Alum, Dart Little Chief 11 Deg Ported MBE I-55 E-55 SF600 Alum, Edelbrock E-Street 5073, 5089 SF1020 Alum, Edelbrock 60719 Performer RPM Straight Plug Alum, Edelbrock 60739 Performer RPM Angled Plug Alum, Edelbrock 60859, 60879 Performer Centerbolt SF1020 Alum, Edelbrock 60899, 60909, 60999 Performer RPM Alum, Edelbrock Performer RPM 60899, 60999 SF1020 Alum, Edelbrock Performer RPM 608979 SCCA SF1020 Alum, Edelbrock Performer RPM '86 earlier 60759 SF1020 Alum, Edelbrock E-210 Out of Box Weingartner Racing Alum, Edelbrock/ Chapman Victor 18 Deg 61069 Alum, Edelbrock 23 Deg.

Arab American Singers, Carlos Alcaraz Junior Career, Chicago Tribute Bands Near Me, Articles B