Using PMD Heads and Blocks
| Name | Combo | Type of Heads | C.I. | E.T. 1/4 | 1/4 mph | Est. HP | Dyno HP | HP / CI | Weight | Location / Date / Builder | Last Updated 02/23/23 | |
| 1 | Marty Palbykin | '70 GTO Twin TurboCharger | #62 Ported 72 cc's (245 CFM @ 25") | 406 400 Block | 6.95 | 195 | 1727 | - | 4.254 | 2950 | US 131 Michigan 1996 | ** 400 Block with 4 bolt angle billet mains, 4.15" Bore, 3.75" Stroke RAV forged crank cut 0.010"/0.010", JE forged pistons, Eagle H beam rods, Ultradyne Roller cam / lifter, Palbykin Intake, Palbykin EFI |
| 2 | Jim Yanoski | '00 Firebird Nitrous | #48 Iron D Ports | 470 '67 400 Block | 7.708 | 172.9 | - | - | - | 2405 | - | cast 455 N crank cut down, Wenzler tunnel ram with 2-4's. Small nos kit. |
| 3 | Kristinn Rudolfsson | '69 (GTO) Custom S | '71 #197 | 462 '70 400 Block | 8.93 | 154.11 | 1023 | - | 2.214 | 3650 | Iceland 2013 | ** 4.18" Bore, 4.21" Factory 455 cast Crank, Blow through 85mm single turbo, a2w setup, avgas, on 275 radials, Video of Pass |
| 4 | Fast 69 | '71 TA | #96 | 400 Block | 9.14 | 153 | 978 SL 1250 | - | - | 3650 | - | ** 8000' corrected elevation, Twin Turbo |
| 5 | taff2 | - | #96 Ported | 420 '59 389 Block | 8.90 | 163 | 877 | - | 2.088 | 2850 | - | ** Block with welded up valley / mains girdle / dry decked, o ringed and reverse cooled, 4.090" Bore, 4.0" Stroke, 96 siamese ported heads, 7.5:1, BRC pistons, 6.70" alum top meth rods, Comp SFT 250 ish @ 0.050", .875" lifters, modded Offy 360 dual 4bbl intake with dual 600 Holley double pumpers, 1 3/4" headers into twin MP T70mm turbos, water / meth charge cooling, footbrake on a very soft tune at 17-18psi, |
| 6 | Jeff Palazzo / turbo69bird | '69 Bird Turbocharged | #6X | 455 2 Bolt Block | 9.70 | 146 | 742.9 | - | - | 3250 | - | ||93 Octane, 9:1, stock cast iron PMD crank, solid lifter cam, Mini tubbed, 10 pt cage, 3.73:1 12 bolt. 315 drag radials, Pro form throttle body, Accel Gen 7DFI, Bosch 160 lb/hr injectors, 88 mm Turbonetics turbo, 11 PSI boost, Th400 by Dynamic Trans, Neal Chance 10.5" converter, 3000 stall, msd 6al2 |
| 7 | Jack Gifford formerly 'Pontiac Jack' | 300' in 10 seconds, pulling 14,000 lb. sled (typically 8,200 RPM) | #16 Minor Porting | 401 400 Block | - | - | - | - | - | - | 1993/1994 | -- Honed to 4.125" 4 1/8 J E blower pistons, 10:1, '61 SD crank w/center counterweights added, Old M/T aluminum rods, Small-bore 6-71, 8% over crank speed, Old 4-port Hilborn injector, -1 pump, methanol, Vertex mag locked at 31 degrees, Very old flat tappet Crane cam, Headers-by-Ed, CrowerGlide 3-disc 8" full-centrifugal clutch, Inline 'JCG' quick-change, 9" Strange 3rd member & axles, billet 4340 4-pinion carrier, 5.00 9310 gears |
| Name | Combo | Type of Heads | C.I. | E.T. 1/4 | 1/4 mph | Est. HP | Dyno HP | HP / CI | Weight | Location / Date / Builder | Last Updated 01/31/24 | |
| 1 | Jim Yanoski | '00 Firebird | #48 Iron D Ports | 470 '67 400 Block | 8.36 | 160 | - | - | - | 2405 | - | cast 455 N crank cut down, Wenzler tunnel ram with 2-4's. I never make a NA pass with the correct clutch and rear gear. It was always set up for spray / NOS. I think low 8.20's were possible. |
| 2 | Dave Swimm | Early '80s TA | RAIV | - | 8.62 | - | - | - | - | - | Norwalk 1992 | Full Chassis Car, Warrior intake and Alcohol |
| 3 | Jim Robertson | '72 Trans AM | #48 Jim Robertson extensive port work | 469 428 Block | 9.48 | 142.87 | 774 | - | 1.65 | 3385 | Aug 2013 | 12.6:1, .065" over/lifter boss reinforced, JE flat top pistons, .043"/.043"/3mm ring pack, 9799103 crank, 4.250" stroke equalized, 6.782" GRP rods, 2.11"/1.77" valves, Crane 1.65:1 stud mount rockers, Isky SRT cam 270/280 @ 0.050", .690" lift, owner fabricated intake manifold/oil pan, 2 - 950 HP Holleys, Star vacuum pump, 2" Hedmann headers, 3.5" collectors with magna flow mufflers, 9.5" Ultimate convertor, Turbo 400, 4.29:1, 29.5" slicks. |
| 4 | Bill Blair | Tempest | - | - | 9.33 | 142 | 743.5 | - | - | 3200 | - | - |
| 5 | Jamey / Tempting | '66 Tempest | #62 | 481 | 9.713 | 136.94 | 735 | 729 HP @ 6200 709 Tq @ 4900 | 1.528 | 3550 | 2011 | 13.7:1, 4.20" Bore, 4.34" Stroke, SRT 266/279 @ 0.050", 643/627 Lift, Torker 2 Intake, 850 Holley, C-12 |
| 6 | Steve Dale 3fastgtos | '68 Firebird | #614 Ported 67 cc's | 455 | 9.92 | 138 | 718 SL 807 | - | 1.578 | 3540 | Mid '90s | 3200', Filled 455 block with splayed billet caps, Crower billet 4.21" Crank, Comp 660 solid roller cam, Eagle h-beams, Venolia flat tops, Wenzler tunnel ram/two 850's |
| 7 | 9secdport | '70 Firebird | #62 59 cc's | 462 | 9.60 | 140.2 | 709 | - | 1.535 | 3250 | - | 14.5:1, 280/284 @ 0.050" sr .440 lobe ,victor, 1050 dominator |
| 8 | Jesse Anderson janderson | Gen 2 T/A | RAII Ported Larry Synder (low 290 CFM) | 477 455 Block | 6.08 1/8 | 112 1/8 | 700 HP Guesstimate | - | - | 3225 | Pageland SC 2020 | 12:1, Comp Roller 272/280 @ 0.050', .421/.422 lobes, 109*, 4-7 swap, Dominator, Victor Intake, 1 1/2" Wilson Tapered Spacer, 2" super comps, Turbo 400, 9” spragless 4800, 4.33:1, w/ 32x14.5W’s |
| 9 | Milt Milton | '66 Bonneville | #48 Jim Robertson extensive port work | 469 455 Block | 10.86 | 125.8 | 693.5 SL 759.4 | 771 HP | 1.479 | 4500 | - | 3185' DA, 12.6:1, .040" over, Block Filled to Water Holes, lifter boss reinforced, JE flat top pistons Gas Ported, .043"/.043"/3mm ring pack, Eagle 4.25" Stroke Crank, 6.8" Eagle Rods, 2.11"/1.77" valves, Scorpion 1.65:1 stud mount rockers, Isky SRT cam 270/280 @ 0.050", .680" lift, Ported Victor Intake, 950 HP Holley, 1" Spacer, Canton Deep Oil Pan, 1 7/8" Doug headers, 3.5" collectors with 18" Extensions, 8" Munsinger convertor, Original Turbo 400, Original ’66 rear end housing / axles 3.23:1, 29" slicks. |
| 10 | potentpontiac | - | RAIV | 463 455 Block | 9.50 | 138 est. | 672 | - | 1.451 | 3100 | Late '80s Early '90s | Bored 0.035", cast factory crank, SRT cam 630 net lift, 440 lobe, Warrior Intake, Custom stepped headers, turbo 400, 8" converter |
| 11 | opelic | '69 Lemans | #191 | 455 | 10.20 | 131 Est. | 662.5 | - | - | 3680 | Early '90s | working A/C, 4.10 gears and 10" tires, 6.66 in the 1/8th |
| 12 | Ric Johnson | '62 Cat | #62 Ported Indy | - | 10.13 | 133 | 642 | - | - | 3450 | - | - |
| Name | Combo | Type of Heads | C.I. | E.T. 1/4 | 1/4 mph | Est. HP | Dyno HP | HP / CI | Weight | Location / Date / Builder | Last Updated 01/31/24 | |
| 13 | Dave Johnson | - | #980 | - | 9.80 | 135 est. | 640 | - | - | 3200 | - | - |
| 14 | Dave Bisschop SD Performance | '65 GTO | #670 Ported (265 CFM) | 413 | 10.23 | 130 | 634.5 | - | 1.536 | 3580 | 1997 | 11.75:1 All steel, all factory glass, Cam Dynamics 279/283 @ 0.050" 104 LSA, .650" lift, Ported Warrior intake, Brad Urban 1050 Dominator, Turbo 400, 8" ATI 4500 stall, 5.14 gears, 31" tall tires |
| 15 | Steve Coombes | - | '69 #16 D-Port | 462 | 10.68 | 125 | 567 | 626 HP @ 6400 | 1.227 | 3620 | - | 12.49:1, '70 400 block, 4.182" Bore, 4.210" stroke (factory crank w/ mains cut to 3"), 6.625" rods, Ultradyne solid roller 264/ 271 @ 0.050", .4176" lobe lift / 1.65 rocker ratio, 108 LSA, Victor intake / Brad Urban Stage III 750 Holley, 1-7/8" headers |
| 16 | GOAT490 | '65 GTO | D Port (280 CFM) | 497 | 10.25 | 127.12 | 599 | - | 1.205 | 3500 | Pontiac Heaven 2009 | 4.265" Bore, 4.35" Stroke - oem cast crank, offset ground to sbc journals, Turbo 400, 9.5" Converter flash 5700, 3.91:1, 29.6" Drag Radial |
| 17 | Scott Stoneburg | '67 Firebird | #62 D-Port | 474 | 10.55 | 129 | 593 | - | 1.251 | 3550 | - | 12.75:1, Victor manifold, 1050 Dominator, Lunati SR 268/275 @ 0.050", W/ .604 lift. cam, 1-78" to 2" step headers, 3" exhaust over the rear axle |
| 18 | Mike S | - | #62 Home Ported | - | 10.30 | 129 | 590 | - | - | 3400 | 2010 | SFT 260/270 @ 0.050", Performer RPM, 850 Holley, Cranking Compression was in the 220lb range |
| 19 | U12 | '68 Bird | #13 ported Butler (267 CFM) | 468 '69 400 2-Bolt Block | 10.382 | 128.33 | 585 | - | 1.25 | 3440 | - | E-85, SRP flat top pistons +.065, Ohio Crankshaft forged 4.25", Forged H beam rods ARP 2000 bolts, Comp Cams solid lifter 264/272 0.050", .567/.588, 110 C/L, Harland-Sharp 1.5, * Edelbrock Victor Intake (unported), 1050 Dominator, Hedman Hustler stepped tube headers. 1 7/8" to 2" with 3 1/2" collectors. 3.73, 28x10.5 M/T stiff sidewall slicks |
| 20 | Gary H | '84 Trans AM tube chassis | Hand ported RA IV | 455 | 9.30 | 139 | 578 | - | 1.27 | 2550 | 1987 | factory 455 crank, Warrior Intake |
| 21 | Bill Eveland | - | #62 59 cc's | 462 | 10.54 | 125 | 577 | - | 1.249 | 3500 | - | 13:1, 280/284 @ 0.050" sr .440 lobe ,victor, 1050 dominator, 3.73 and 28" tire |
| 22 | Herb Hagan | '74 Ventura | #13 | 462 | 10.38 | 128.89 | 573 | - | 1.24 | 3350 | Cecil Co. Nov 2008 | Street/Strip (Tagged/Insured), 4150 HP1000, Victor Intake, Turbo 400, ATI 4200 stall, 3.90:1, 275/60 Drag Radial, Cal Tracs, Split mono leaf, 3" exhaust |
| 23 | Pigeon | '68 GTO | RAII Self Ported | 457 428 Block | 10.09 | 131 | 568 | - | 1.243 | 3100 | E1983 | 11.4:1, 4.155" Bore, 455 cast Crank, Howard alum rods, SFT .594"/.619" with 1.65:1, Torker 1 Intake, 1" spacer, 800 Holley self converted to vacuum secondaries, 2" hookers 18" collectors, 8" Ati treemaster converter and transmission, Mallory duel point dist., 4:88 gears, 15x33.5 slicks on homemade 12" steel rims |
| 24 | 455dude | '70 Firebird | #62 Ported SD (280 CFM about 175 cc's) | 417 988 '70 400 Block | 10.51 | 126.5 | 564.5 | 599 HP @ 6800 | 1.354 | 3455 | - | 11:5, Bore .065 over, 3.79" Stroke offset ground Stock Cast Crank, 6.85" BBC alum Rods, UD SRT 279/283 @ 0.050", .611" net Lift, 106 LSA, 103 ICL, 1150 dominator, Victor Intake, 2" spacer, Turbo 400, trans brake trans, 8.5" converter, 29.5" x 11.5" slicks, 4.56:1, back-halved, ladder bars, single adj koni coilovers, launch @ 3000, shifting @ 6000 rpm |
| Name | Combo | Type of Heads | C.I. | E.T. 1/4 | 1/4 mph | Est. HP | Dyno HP | HP / CI | Weight | Location / Date / Builder | Last Updated 01/31/24 | |
| 25 | Richie Hoffman | '68 Firebird | RA IV | 455 | 9.99 | 132 | 564 | - | 1.24 | 3000 | 1995 | hyd flat tappet cam 1050 carb wenzler intake |
| 26 | taff2 | - | '69 #16 Ported taff2 | 406 557 Block | 9.61 | 137 | 558 | - | 1.374 | 2650 | - | 13:1, 7" alum rods, 350 ordinary iron crank, Crane 250 @ 0.050" SFT, ported Torker 1 Intake with a 2" spacer, Holley 800 spreadbore double pumper, 2" headers |
| 27 | Ric Johnson | '62 Cat | #980 | - | 10.91 | 123 | 555 | - | - | 3750 | - | - |
| 28 | Joe's Garge | '85 Trans AM | '68 RAII Ported | 433 428 Block | 10.23 | 131 | 551 SL 592 | - | 1.273 | 3075 | LVMS 2018 | 1,980ft. Probably 90* air temp and low humidity, stock crank, +.030 good pistons and rods, Torker, 850 Holley, big roller cam, Hoosier radial slicks, 4500ish stall, T400, 4.10 |
| 29 | Adam Strang F/S GTO | '68 Firebird | #62 | 407 400 Block | 10.47 | 126.61 | 550 | - | 1.351 | 3340 | - | Stock Eliminator, .035" over Bore, stock stroke. 421 lift cam, stock intake, Q-jet, 9 in. slick, 4 speed, Shift at 6200 rpm, cross the finish line at 7k |
| 30 | Jim Hand | '72 LeMans Wagon | #64 Ported Hand (254/202 CFM @ .55" 163-164 cc Intake Port | 473 '73 455 Block | 11.33 | 117.24 | 531 | - | 1.123 | 4075 | Pontiac Uprising Oct. 2000 | ||10.07:1, 92 Octane, '69 428 4 bolt main caps; "Hard Bloc" to the bottom of the front soft plugs, 4.21" Bore, 4.25" Stroke, JE Flat top pistons, Eagle 6.8" rods, Harland Sharp 1.65, Wolverine WG 5059 - 234/244 @ 0.050", advertised 300/310, .536"/.561" lift 1.65, 112 LSA, 110 ICL, Rhoads lifters, Performer RPM with full plenum divider, Pro Systems 830 cfm Holley Full Build Information |
| 31 | RA462 | '86 Grand Prix | #48 Ported (270 CFM) | 463 455 Block | 10.10 | 131 | 530 | - | 1.145 | 2900 | 2006 | SRT cam |
| 32 | John Langer | '69 Firebird | #62 ferrera 2.11/1.77 valves home ported crossover filled | 407 YS 400 Block | 10.59 | 125 | 520 | - | 1.278 | 3275 | '97 or '98 | 13:1, .035" over 2 bolt mains w studs, Stock Crank, Brooks Aluminum Rods, Arias Pistons, Crane gold rockers, Isky Roller 280/288 @ 0.050", .648/.648 lift, on a 108, Isky Roller Lifters, Torker II Intake, 750 Divinci Carb, Home made Crank Trigger, First ever Langer Pan, 3-vane Vacuum Pump, Turbo 400, Ptc 10" Converter |
| 33 | Jim Hand | '72 LeMans Wagon | #6x-4 Ported Hand (267/218 CFM @ .55" 170 cc Intake Port) | 473 '73 455 Block | 11.448 | 116.41 | 514 | - | 1.087 | 4050 | KCIR April 2009 | ||10.14:1, 92 Octane, Wolverine WG 5059 - 234/244 @ 0.050", advertised 300/310, .324"/.339" lobe lift, 112 LSA, 108 ICL, Performer RPM, Q-jet by Cliff Ruggles, Continental “Tight 10" converter that flash/stalls @ 3200 RPM, stock HEI, stock fan and clutch Build Information |
| 34 | Brian Cooper / slowbird's Dad | '65 GTO | #197 | 462 | 11.07 | 119 | 513 | - | 1.11 | 3720 | 1995 | ||TRW Pistons, 455 SD Rods, HO Racing HC-04 HFT, '65 Tri-Power |
| 35 | Adam Strang F/S GTO | '68 Firebird | #18 (200 CFM) | 368 350 Block | 10.80 | 123.73 | 500.5 | - | 1.36 | 3300 | - | NHRA Stock Eliminator, .080" over Bore, block filled halfway up the coolant holes, stock stroke, CP pistons, Eagle Rods, 420" lift cam, stock 140 Intake, Q-jet, 9 in. slick, 4 speed, sintered iron Clutch |
| 36 | Curtis Bryant - Gates Bryant / prostreet64 | '69 Firebird | #64 Ported (250 CFM) | 409 '70 400 Block | 11.39 | 118 | 495.5 | - | 1.211 | 3800 | Gainesville Raceway 2010 | || Street Driven, Original Full interior, PS, PDB, Dude spec'd HRT 248/254 @ 0.050, .560" Lift, 800 cfm Q-Jet by Jeff E., Turbo 350, 3.73:1 |
| Name | Combo | Type of Heads | C.I. | E.T. 1/4 | 1/4 mph | Est. HP | Dyno HP | HP / CI | Weight | Location / Date / Builder | Last Updated 01/31/24 | |
| 37 | hp 400 dave | '68 Firebird | #62 (230 CFM) | 406 | 11.17 | 121 | 493 | - | 1.214 | 3540 | E - town 1998 | flat tappet cam, glide, 4:88 |
| 38 | Jack Ferris | '69 GTO | Stock 614 | 469 | 10.90 | 124 | 480 SL 561 | - | 1.023 | 3200 | Early '90s | 4250' Track, 276-280 @ 0.050, .440 Comp roller, Warrior Intake, 9375 Holley, |
| 39 | Billy Farrell 84TA400 | '84 Trans AM | #670 | 406 | 10.49 | 127 | 478 | - | 1.177 | 2900 | - | TRW Pistons, Stock Rods, Stock Crank, .575" SFT, Torker II, 950 / Alky, Turbo 400, 4.10:1, 29x10 Slicks |
| 40 | Eric / misterp266 | '66 Tempest | #62 Self Ported | 406 400 Block | 10.10 | 130 | 473.8 | - | 1.167 | 2620 | 1990 | ||93 Octane, Tube Frame, 389 crank. 455SD rods. Original Wenzler tunnel ram |
| 41 | Brian Cooper / slowbird (ec) | '73 Ventura | #62 Ported | 407 400 Block | 11.42 | 119 | 473 | 502 HP @ 6400 472 Tq @ 4400 | 1.162 | 3600 | 2008 | ||Block is bored .035, JE Pistons, Eagle Rods, Crank '75 400 ground .010 on the mains and rods, Comp Cam SFT, 246-254 @ 0.050" .575-.594 lift 106 LSA 104 ICL, RPM Intake with 1" spacer, 850 Holley, Header 1.75", 2.5" exhaust with cut outs, 3500 stall, 3.73 gears |
| 42 | chiefbigb | '66 Lemans | #48 Home Ported | 435 | 11.18 | 120 | 467.5 | - | 1.075 | 3400 | late '90s | Cast Pistons, Stock Rods, Used SFT cam of unknown specs, Torker I, 850 carb. |
| 43 | BILTIT | '74 Ventura | #670 | 462 | 11.97 | 111 | 414 | - | 0.896 | 3750 | - | ||9.5:1, 91 Octane, Ross Pistons, Torker II, 850 DP, Turbo 350, Conti 10" 3800, Magnaflow 3" Pypes, 3.73:1, M/T 275/60 Drag Radials |
| 44 | Lloyd-TX | '72 Formula | 7F6 Barton | 467 455 Block 455 Block | 12.93 | 106 | 360 | - | 0.771 | 3925 | - | 4.20" Bore, 4.21" Stroke, Turbo 400, "L88" Converter, 3.08:1, M/T 275/60/15 |
| 45 | Rudy Diephuis | Astra | RAV | 440 428 Block | 8.80 | 151 | - | - | - | - | 1978 | 428 block bored 0.060", heads were modified and had a raised exhaust, '62 Super Duty forged-steel crank, Arias forged pistons, Howards aluminum rods, Crane cam 320 degrees adv duration, 0.740" lift, factory Ram Air V dual-quad intake, 2 reworked 750 Holley double-pumpers |
| 46 | Bill Anderson / twinturbo406 | '79 Trans AM | #16's APD Stage 2 Porting (245cfm Int, 219cfm Exh) | 469 455 4-bolt block | 12.11 | 112.7 | - | - | - | - | - | Bored .060", Cast Crank, Lunati Steel Rods, Ross Pistons, Cam Motion HRT .547/.519 242/246 @ 0.050" 110 LSA, Torker II Intake, Hand Made Epoxy Turtle (APD Porting), BLP 900cfm WeekEnd Warrior Carb, Hooker Super Comp Headers 1.75", 2.5" exhaust w/dr.gas x-over pipe & dumps, 700r4 2,200 stall W/LockUp Option, TCI Turbo 400 / flexplate / 8" converter 4500 stall, 3.23 Gear, m/t drag radials 275/60-15's ,Best 60ft. 1.72 roll-in throttle still spins |
| 47 | Rick Mahoney | Firebird | - | 413 | 11.2x | 125+ | - | - | - | 3504 | - | Mineshaft Air, TH400, 4.10:1 |
| 48 | Fred Borcherdt | '69 RAIV GTO | - | 410 | 12.10 | 114.79 | - | - | - | 1970 E/SA (9.00 - 9.49 wt/hp) | May 1970 | Rocky's Goat, E/SA National Record (both ends) |
| Name | Combo | Type of Heads | C.I. | E.T. 1/4 | 1/4 mph | Est. HP | Dyno HP | HP / CI | Weight | Location / Date / Builder | Last Updated 01/31/24 | |
| 49 | straycat | '68 GTO | - | '72 455 HO | 12.35 | 110.50 | - | - | - | - | 2004 | Rhoads lifters, thru the exhaust (headers) 2 1/2" pipes, Dr. Gas crossover, 3:55:1, M/T 9x28x14 slicks |
| Name | Combo | Type of Heads | C.I. | - | - | - | Dyno HP | HP / CI | - | Builder | Last Updated 01/13/24 | |
| 1 | Jim Yanoski | '65 GTO | '68 #48 | '68 Block | - | - | - | 1584 RWHP | - | - | - | 421 ci, Twin 80mm Bullseye S480R turbos Video of Chassis Dyno |
| 2 | Jeff Palazzo | - | RAV | 468 RAV Block | - | - | - | 652 HP @ 6500 | 1.393 | - | - | 12.4:1, Stephen Pontiacs RAV pro stock engine developmental part number single plane dual quads w 660 center squirters, It’s a stroked 400 to 468 w Pontiac iron RAV heads ported by Butch Elkins in 1970 Camcraft 110 LSA 108 ICL 299/302 270/274 @ 0.050" .644"/.644" with 1.65:1 Rockers. |
| 3 | Tom S | - | RAV (378 CFM @ .700) Ported by Larry Long and then Jim Robertson | 441 | - | - | - | 576 HP @ 5900 Factory Dual Plane 606 HP @ 6200 Custom cast single plane by Jim Robertson 636 HP @ 6700 custom cast 2-4 tunnel ram made from a ford tunnel port | 1.306 1.374 1.442 | - | Joe Sherman | ||10:1, 91 Octane, 180 PSI Cranking Compression, 4.190" Bore, 4" Stroke, 6.400 BBC rod, heads 2.19 intake 1.73 exhaust valves, Comp 245/252 @ 0.050" hyd roller cam with solids set at 6 thou. 400 lobe lift, 1.65 H&S rockers 110 LC set at 106, Stock RA V dual plane intake, 1000 Quick Fuel Holley. |
| 4 | grandam1979 | - | '68 #96 | 463 455 Block | - | - | - | 582 HP 591 Tq on KRE dyno | 1.257 | - | - | 110 Octane, .035 over, '68 Qjet Intake, '68 Qjet by Cliff |
| 5 | - | GS470 | 6X Ported SD (260+ CFM) | 468 400 Block | - | - | - | 500 HP @ 5200 560 Tq @ 4300 | 1.068 | - | Built Dave - SD Performance 2003 | 9.5:1, Eagle stroker crank, 4 bolt mains, Ross pistons, Performer RPM intake, 1" spacer, Holley Street Avenger 870, Comp HRT 236/244 @ .050 .565/.570 lift 112 L/C, HS 1.5 roller rockers, Doug's headers |
| 6 | - | - | #16 | 462 455 Block | - | - | - | 484.4 HP @ 5000 590.6 Tq @ 3800 | 1.048 | - | 2021 | 10.0:1, HR 284/296 @ .006", 236/242 @ .050", 112 LSA, .520/.540", RPM intake, Qjet |
| 7 | Tom S | - | #15 Ported SD (260 CFM @ .600) | 383 301T Block | - | - | - | 479 HP @ 6000 438 Tq @ 5200 | 1.25 | - | Joe Sherman 2012-2014 | ||9.5:1, 4.035" Bore, '63 326 crank, Scat H beam BBC rod, custom piston, Dave @ SD built Intake from E single plane, Comp 4639B / 4641B on a 111, 230-238 @ 0.050", 4070-4170 lobe lift, .016 lash |
| 8 | James / vidguy | - | 670 Ported SD | 413 '67 400 Block | - | - | - | 465 HP 503 Tq | 1.126 | - | Sept 2016 Built Paul Carter / gtofreek | 10.1:1, 91 octane pump gas, RPM 5140 rods, CP flat top +.065" pistons, Steel gas nitride top ring, Napier second ring, low tension oil ring. Stock crank, .010"/.010", Lunati VooDoo hydraulic roller, 231/239 @ .050", .589"/.604", 1.65:1 rockers, 110 LSA, 103.25 ICL, Hylift/Johnson Lifters, Distributor with Blue Streak points, timing @ 40, Cliff Q-jet, Stock '71 iron intake, 3 tube Cyclone headers |
| 9 | Ben T | - | 6X-4 Heads (P & P) | 438 428 + 0.060 | - | - | - | 458.1 HP @ 5600 517.4 Tq @ 4000 | 1.046 | - | Aug 2014 | 9.25:1, .060 over, Stump Puller Hyd. Roller Cam 230/236 112 LSA 107 ICL, 750 Holley for Dyno purpose only. 74F 74 R jets Will use a Q-jet, 1 3/4 Dyno Headers, 38 degrees timing |
| 10 | Cliff Ruggles | - | 6X (230 CFM) 91 cc's | 468 455 + 0.060 | - | - | - | 455.3 HP @ 5300 522.0 Tq @ 3900 | 0.971 | - | 2004 | 9.95:1, .060 over, Crower Rods, TRW Pistons, Crower 60919 Cam, 231/240 @ 0.050, .517/.517, LSA 113, 109 ICL, Crane 1.65:1 roller, Rhoads lifters, worked '68 cast iron intake, Q-jet, .073 primary jets, .048 custom machined secondary rods |
| 11 | Tom S | - | RAV (315-317 CFM) Stock | 366 | - | - | - | 439.2 HP @ 6200 452.9 HP @ 6700 | 1.20 | - | June 2014 | ||9.5:1, 4.160" Bore, 3.375" Stroke, No foils, 2.17" I and 1.73" E, 0 deck, 7.04 rod, Low single plane intake, single AFB dyno carb, Comp hyd roller cam and lifters, lobe 3122 and 3115 on a 112 straight up, 1.65s on the intake, 1.50s on the exhaust, Lobe lift .380"/.400", @ 0.050" 6 BTDC - 50 ABDC 55 BBDC - 11 ATDC |
| 12 | Jim Moshier | - | 6X Ported SD (260 CFM @ .600") | 464 '71 455 Block | - | - | - | 438.5 HP @ 4900 534.7 Tq @ 3600 | 0.944 | - | May 2020 | 9.2:1, bore 4.19 stroke 4.21, 91 octane California gas, CRS 6.800" I-Beam Rods w/ 8740 Bolts 2.200 BBC Rod Journal, Ross forged piston 13cc dish, SD Ported 6X heads 260cfm @.600”, Older Crane Cam 234/244 .537/.559 lift @ 1.65 rockers, ICL 107.6, 1 5/8" headers w 18" collector |
| Name | Combo | Type of Heads | C.I. | - | - | - | Dyno HP | HP / CI | - | Builder | Last Updated 01/13/24 | |
| 13 | - | - | '68 #16 | Mid '70s 455 Block | - | - | - | 402 HP @ 4600 528 Tq @ 3200 | - | - | 2015 Built Paul Carter / gtofreek | 9.2:1, 91 octane pump gas, KP Hypereutectic pistons 30.5 cc step dish, 5140 Tomahawk rods, Stock iron intake, Q-jet carb, Scorpion aluminum roller rockers, Lunati VooDoo HFT cam, 227/233 @ .050", 268/276 adv., 110 LSA, 103.25 ICL, RA exhaust manifolds 2 1/4" outlets, MSD distributor, 36 total timing [best power] |
| 14 | Dennis Jensen SD455DJ | - | #15 1.96/1.66 Valves Ports untouched | 464 '70 455 YH Block | - | - | - | 390.3 HP @ 4600 512.2 Tq @ 3400 | 0.841 | - | Aug 2014 | 9.9:1, 0.040 over, factory crank cut .010/.010, Eagle H-beam Rods, Summit 2802 cam (224/234/112 @ .466"/.488") installed straight up (4 degree built in advance), rocker studs pinned, factory cast iron intake, Q-jet, and exhaust log manifolds |
| 15 | - | - | '72 400 7K3 96 cc's | 455 Block | - | - | - | 389.3 HP @ 4700 494.0 Tq @ 3500 | - | - | 2005 JMS Racing Engines | 9.2:1, original pistons 0.015" in the hole, 0.036" compressed head gasket, Comp Cams XE274H 230/236 0.050, 0.488/0.491, 110 LSA, Pontiac 1.5:1 stamped-steel nonadjustable rocker arms, Edelbrock Performer RPM intake, Speed Demon 825-cfm carb, 83/87 jetting, Summit four-tube full-length headers, timing 37 degrees |
| 16 | Dennis Jensen SD455DJ | - | 400 XV | 400 400 Block | - | - | - | 384.7 HP @ 5200 452.5 Tq @ 3700 | 0.962 | - | - | Summit 2801 cam, 36 degrees timing, 73 Jets / 0.043 secondary rods on an K hanger |
| 17 | Dennis Jensen SD455DJ | - | '78 W72 | 407 400 Block | - | - | - | 371.4 HP @ 5000 459.2 Tq @ 3600 | 0.913 | - | Dec 2021 | 8.75:1, Summit 2800 cam 204/214/112 - .422"/.444", 42 degrees total timing in by 3000 rpm, 45 primary rods/74 jets/CH secondary rods on an I hanger, The one modification/upgrade was the use of factory D-port ram air exhaust manifolds with the 2.1" outlets with Pypes 2.5" mandrel headpipes |
| 18 | Dennis Jensen SD455DJ | - | '78 W72 | 400 400 Block | - | - | - | 335.3 HP @ 4800 420.2 Tq @ 3700 | 0.838 | - | Sept 2012 | Semi Stock, 93 Octane, 42 degrees timing, early log duals, with air cleaner base |
| Name | Combo | Type of Heads | C.I. | E.T. 1/4 | 1/4 mph | Est. HP | Dyno HP | HP / CI | Weight | Location / Date | Last Updated 01/31/24 | |
| 1 | Rick Mahoney | '68 RAII Firebird | - | 413 | 11.549 | 122.16 | - | - | - | 3504 | 2011 | DA 2000, TH400, 4.10:1 |
| 2 | Jim Mino | '68 1/2 RAII Firebird | - | 413 | 11.75 | 118.90 | - | - | - | 3450 | 2005 | NOS RAIV Cam, M-21, 4.10:1 |
| 3 | John Kryta | '69 Judge | - | 413 | 11.791 | 118.88 | - | - | - | 3790 | 2020 | DA 1000, TH400, 3.90:1 |
| 4 | Paul Aragona | '74 Firebird Formula | - | 455 290HP | 12.026 | 114.15 | - | - | - | 3870 | 2023 | Auto, 3.90:1 |
| 5 | Mark Weymouth | '70 Judge | - | 413 | 12.1x | 116+ | - | - | - | 4015 | - | RAIV Cam, M-21, 4.33:1 |
| 6 | Adrian Beltrame | '69 Firebird | - | 400 345HP | 12.28 | 115.41 | - | - | - | 3452 | 2017 | 4 Speed, 3.90:1 |
| 7 | Rick Mahoney | '71 T-37 | - | 455 335HP | 12.288 | 113.03 | - | - | - | 3760 | 2023 | Auto, 3.55:1 |
| 8 | Bruno Beltrame | '69 GTO RAIV | - | 400 | 12.298 | 116.29 | - | - | - | 3788 | 2011 | 4 Speed, 4.33:1 |
| 9 | Mike Waligera | '70 GTO Judge | - | 400 | 12.472 | 113.37 | - | - | - | 3822 | 2014 | 4 Speed, 4.33:1 |
| 10 | John Glasgo | '70 GTO Judge RAIV | - | 400 | 12.474 | 114.14 | - | - | - | 3909 | 2011 | 4 Speed, 4.10:1 |
| 11 | Jim Mattison | '68 Firebird | - | 400 | 12.49 | 111.38 | - | - | - | - | 2012 | Auto, 3.90:1 |
| 12 | Rick Watson | '68 Firebird | - | 400 340HP | 12.56 | 110.68 | - | - | - | - | 2012 | Auto, 4.10:1 |
| Name | Combo | Type of Heads | C.I. | E.T. 1/4 | 1/4 mph | Est. HP | Dyno HP | HP / CI | Weight | Location / Date | Last Updated 01/31/24 | |
| 13 | Paul Glasgo | '70 | - | 400 330HP | 12.58 | 110.72 | - | - | - | - | 2012 | Auto, 4.10:1 |
| 14 | Paul Aragona | '74 Trans Am | - | 455 290HP | 12.72 | 108.69 | - | - | - | - | 2012 | Auto, 3.90:1 |
| 15 | Chris Smetana | '70 GT-37 | - | 400 345HP | 12.77 | 111.27 | - | - | - | - | 2012 | 4 Speed, 3.90:1 |
| 16 | Jeff Sawruk | '69 | - | 350 HO | 12.866 | 108.86 | - | - | - | 3772 | 2011 | Auto, 4.33:1 |
| 17 | Ron Hammer | '71 GTO | - | 455 335HP | 12.891 | 106.60 | - | - | - | 4050 | 2023 | Auto, 3.31:1 |
| 18 | Kevin Ross | '71 GT-37 | - | 455 335HP | 13.224 | 108.27 | - | - | - | 3700 | 2023 | 4 Speed, 4.10:1 |
| 19 | Lee Harms | '67 GTO | - | 400 360HP | 13.297 | 104.34 | - | - | - | 3775 | 2022 | Auto, 3.90:1 |
| 20 | Ken Riebel | '61 Catalina | - | 389 348HP | 13.74 | 100.64 | - | - | - | - | 2013 | 4 Speed, 3.64:1 |
| 21 | Bruce Hayes | '65 GTO | - | 389 360HP | 13.717 | 101.35 | - | - | - | 3880 | 2022 | 4 Speed, 4.10:1 |
| 22 | Brad Rising | '64 GTO | - | 389 348HP | 13.840 | 102.22 | - | - | - | 3770 | 2022 | 4 Speed, 3.90:1 |
| 23 | Bill Mayer | '66 GTO | - | 389 360HP | 14.07 | 100.16 | - | - | - | - | 2012 | 4 Speed, 3.90:1 |
| 24 | Bill Lane | '65 GTO | - | 389 360HP | 14.12 | 99.32 | - | - | - | - | 2012 | 4 Speed, 3.55:1 |
| Name | Combo | Type of Heads | C.I. | E.T. 1/4 | 1/4 mph | Est. HP | Dyno HP | HP / CI | Weight | Location / Date | Last Updated 01/31/24 | |
| 25 | Michael Lane | '65 Catalina 2+2 | - | 421 376HP | 14.17 | 94.70 | - | - | - | - | 2012 | Auto, 3.42:1 |
| 26 | Lara & Chris Smetana | '68 Firebird | - | 400 335HP | 14.148 | 99.48 | - | - | - | 3675 | 2023 | Auto, 3.36:1 |
| 27 | Joe Zielinski | '69 Grand Prix Model J | - | 428 390HP | 14.57 | 97.09 | - | - | - | 4390 | 2012 | 4 Speed, 3.55:1 |
| 28 | Cheryl Eberle | '79 Firebird Formula | - | 400 220HP | 16.181 | 88.69 | - | - | - | 4110 | 2022 | 4 Speed, 3.23:1 |
