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Pontiac Pavement Pounders Shootout--Speed and Beauty

An exhibition of speed and beauty
By Jesse L. F. Freeman, III
0406Pon Shootout 21 Z
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Strip Specs
Year/model'65 GTO
Race weight3,488 lbs
Curb weight3,248 lbs
Fuel level5 gallons
Type of fuel114-octane Turbo Blue
EngineIndian Adventures Block 510 ci
Built byAlan Minor
Carburetor1050 Barry Grant Stage 3, #99 square-jetted
Intake manifoldEdelbrock Victor, 1/2" NOS nitrous plate
Fuel pumpProduct Engineering 460-gph pump
HeadsEdelbrock Wideport, porting by KRE
Flow numbers340 cfm at 25"
PistonsRoss forged 4.25"
RodsOliver forged 7.00"
Compression ratio13.6:1
CrankshaftMoldex, forged-balanced, 4.50" stroke
CamshaftRacer Brown solid roller, owner would not divulge specs
Rocker systemT&D Rocker shafts, 1.6:1 intake, 1.5:1 exhaust aluminum roller
IgnitionDigital 6 MSD HEI billet distributor
Total timingLocked 36°
Exhaust2" Hedman Hustler headers, 3 1/2" exhaust, Borla XR-1 mufflers, straight duals
Power adderNOS 175 to 225 shot of nitrous
TransmissionTurbo 400 built by Doug Miller, ATI reverse manual valve body
Converter/ClutchATI 9" 4,200 stall
ShifterWinters
Rear type12-Bolt Chevy Posi, Strange 4.10 gears
BrakesStrange front and rear disc kit
Wheels F/RMagnum Drag 15x3.5/15x12
Tires F/RMoroso 7.10/Hoosier 29.5X11.5x15
Tire pressure F/R40 psi/11.5 psi
Suspension frontMoroso Trick front springs, HAL shocks
Suspension rearHAL coilovers, S&H Race Shop ladder bars (chrome moly) tuned by Gary Hood
Chassis modificationsAutofab Racecars 10- point rollcage, X-bracing, mini tubbed in rear
Interior modificationsRemoved backseat, Summit Racing bucket seats
Exterior modificationsVFN fiberglass front bumper and hood with 4" high hood scoop
Safety modificationsAutofab Racecar driveshaft loop, Simpson harness, SFI-approved drivetrain parts
PaintMontero Red by Severna Park Autobody, Millersville, MD
Launch technique2,200 rpm footbrake
Best e.t/mph prior to event9.61 at 138.6 on motor, 8.98 at 148.3 on 225-shot of nitrous

Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
136° Timing, 1329° EGT2,2006,2001.379.68/138.54
236° Timing, 1345° EGT2,2006,5001.369.61/138.66
3Tightened rear shocks 1 setting2,2006,5001.359.59/138.73
4175hp nitrous shot, tightened front shock 1 setting2,200N/A1.40DNF

0406Pon Shootout 05 Z 0406Pon Shootout 07 Z 0406Pon Shootout 06 Z
Strip Specs
Year/model'66 LeMans
Race weight3,305 lbs
Curb weight3,125 lbs
Fuel level1/2 Full
Type of fuel114-octane Cam 2 Sunoco
Engine'73 455, +.060 and stroked to 474
Built byJack Gaydosh
CarburetorHolley 850, #84/#84 jets
Intake manifoldEdelbrock Victor
Fuel systemStock tank, Summit sump, Holley Blue fuel pump, 1/2" fuel line, regulator set at 9 psi
Heads'72 Pontiac, ported by Gaydosh, 2.11/1.77 Ferrea valves
Flow numbers235-cfm intake/197-cfm exhaust at 25" by Gaydosh
PistonsRoss forged domed
RodsEagle forged aluminum
Compression ratio12.5:1
CrankshaftOhio Crankshaft stroker, balanced
CamshaftKRE, solid, flat-tappet, 242°/252° at .050, .576/.576 lift
Rocker armsHarland Sharp aluminum roller, 1.65:1
IgnitionPertronix HEI
Total timing34° locked
ExhaustHooker Super Competition 1.75" headers, Flowtech Purple Hornies, 36" turndown (normally open headers)
Power adderNone
TransmissionTurbo 400 built by TCI
Converter/ClutchATI 8", 4,000-stall
ShifterB&M Megashifter
Rear typeGM 10-bolt, 8.2" Richmond 3.90 gears, Auburn Pro Posi, Moser axles
Brakes F/RStock 9.5" drums
Wheels F/RWeld Draglites 15x4/15x8
Tires F/RGoodyear 26x7.5x15/30x10.5x15
Tire pressure F/R35 psi/ 10.5 psi
Suspension frontStock, QA1 shocks
Suspension rearBoxed stock control arms, air bags (10 psi left/18 psi right), QA1 adjustable shocks
Chassis modificationsSpotts Performance 10-point rollcage,
Interior modificationsRemoved entire interior, added driver racing seat
Exterior modificationsVFN fiberglass hood, fenders, bumpers
Safety modificationsDriveshaft loop, harness, net, trans shield, SFI-approved drivetrain parts
PaintSunset Orange Metallic painted by Maaco (body prepped by owner)
Launch techniqueFoot brake at 2,000 rpm
Best e.t/mph prior to event11.44 at 116

Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
111 psi tire pressure2,0005,8001.58911.81/111.17
210.75 psi2,0005,8001.59311.81/111.22
310 psi2,0006,2001.58111.88/108.9
411 psi2,0005,8001.58911.87/110.03

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Strip Specs
Year/model'71 T-37
Race weight3,750 lbs
Curb weight3,550 lbs
Fuel levelFull tank
Type of fuel114-octane
Engine'73 455 code YC, +.030 to 462 cid
Built byJack Gaydosh
Carburetor1050 Holley Dominator, #99 jets
Intake manifoldEdelbrock Victor
Fuel system16-gallon fuel cell , Holley electric 140-gph fuel pump
Heads'70 R/A-IV, ported, 2.11/1.77 Ferrea valves
Flow numbers270 cfm at 25"
PistonsRoss forged
RodsEagle forged steel
Compression ratio12.5:1
CrankshaftStock
CamshaftLunati roller hydraulic 280°/280° at .050, .660/.660 lift, 106° LSA
Rocker armsHarland Sharp 1.65:1 roller
IgnitionMSD 6AL, Unilite distributor
Total timing34° at 3,000 rpm
ExhaustHooker 2" headers, 3 1/2" exhaust, 4" Flowmaster mufflers
Power adderNone
TransmissionTurbo 400 built by Alan Minor
Converter/ClutchFred's Auto 8" ,4,500 stall
ShifterCheetah
Rear typeStock 12-bolt Posi, 4.11 Auburn ring-and-pinion
Brakes F/RWilwood disc 9"
Wheels F/RWeld Draglites 15x4/15x14
Tires F/RHoosier 165/75-15/31x18.5x15
Tire pressure F/R40 psi/10 psi
Suspension frontSuper Stock shocks and springs
Suspension rearBackhalf, ladder bars, coilovers (previously installed)
Chassis modificationsBackhalf, full rollcage
Interior modificationsStock, removed rear seats, '69 GTO front seats
Exterior modificationsVFN cowl hood
Safety modificationsDouble driveshaft loops, 5-point harness, SFI-approved drivetrain parts
PaintViper Red
Launch technique2,500 rpm, foot brake
Best e.t/mph prior to event10.98 at 120

Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
110 psi tire pressure2,5006,0001.6211.13/118
29 psi, no air cleaner changed carb to 96 jets2,5006,0001.5610.94/119
3#99 carb jets2,5006,0001.5210.91/118
4None2,5005,0001.5311.56/105

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Strip Specs
Year/model'60 Ventura "Arapaho" clone
Race weight4,280 lbs
Curb weight4,110 lbs
Fuel level5 gallons
Type of fuel112-octane racing fuel, Sunoco
Engine'71 455, + .040 to 464
Built byShort-block built already, owner built rest of engine
Carburetor2 AFB Carter Competition 4-barrel 750-cfm carbs, .072/.068 jets
Intake manifoldOffenhauser 360 dual-quad, port-matched to heads
Fuel pumpHolley 125-gph fuel pump
Heads'67 Pontiac, #670, Jim Butler-ported, 2.11/1.77 Ferrea valves
Flow numbersN/A
PistonsTRW forged, moly rings
RodsStock, shot peened, ARP bolts
Compression ratio12.0:1
CrankshaftStock, balanced
CamshaftWolverine-hydraulic, flat-tappet, 224°/234° duration at .050, .517/.528 lift, 112° LSA, 108° centerline
Rocker armsHarland Sharp, aluminum roller, 1.65:1
IgnitionPertronix converted HEI
Total timing36° at 2,800 rpm
ExhaustHedman Tri-Y, 1 5/8" headers, 2 1/2" exhaust, Flowmaster 40 series mufflers
Power adderNone
TransmissionTurbo 400 built by Thoroughbred Transmission in Clinton, MD, standard valve body, heavy drag springs
Converter/ClutchContinental 10", 3,200 stall
ShifterB&M Starshifter
Rear typeGM 9.3" with 4.10:1 Safe-T-Track GM
Brakes F/RStock 8-lug drum, 10x2.25/10x2
Wheels F/RStock 8-lug, 14x7/15x8 (enlarged)
Tires F/RGoodyear 8x14/MT ET 28x9.5x15
Tire pressure F/R45 psi/15 psi
Suspension frontStock, stabilizer bar removed, 90/10 shocks
Suspension rearStock, right airbag 18 psi
Chassis modificationsNone
Interior modificationsAuto Meter tachometer and shift light
Exterior modificationsDoor paint
Safety modificationsLap belt and onboard fire extinguisher
PaintBlack, door art by Dawn Taylor
Launch techniqueFoot brake, launch from 900 rpm idle to 1,200 rpm
Best e.t./mph prior to event12.39 at 107.8

Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
136° Total timing 17 psi tire pressureIdle5,5001.7112.71/103.78
216 psi1,0005,5001.6912.61/104.14
315 psi1,2005,2001.7212.74/103.41
418 psiIdleAutomatic1.7112.75/102.86
516 psi1,0005,5001.7412.79/103.27

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Strip Specs
Year/model'00 Trans Air Ram Air
Race weight3,868 lbs
Curb weight3,756 lbs
Fuel level4 gallons
Type of fuel92-octane pump gas
Engine383 LS1, Lunati stroker kit
Built byF-Body Motorsports
Fuel injectionK&N filter, stock 26-lb injectors, stock MAF and TB, ported to 80mm
Intake manifoldZO6
Fuel systemStock
HeadsStock, CNC-ported and polished 2.08/1.60 Ferrea valves
Flow numbersN/A
PistonsLunati forged
RodsLunati forged-steel
Compression ratio11.1:1
CrankshaftLunati forged-steel
CamshaftComp Cams roller, 234°/228° at .050, .568/.568, 112° LSA, 110° centerline
Rocker armsStock 1.7:1
IgnitionStock coil on plug
Total timing30°
ExhaustHooker long tubes 1-7/8", custom Y-pipe, 3" SLP Loudmouth
Power adder75-shot nitrous oxide (didn't use it in the shootout)
TransmissionStock T56
Converter/ClutchSpec Stage 3
ShifterPro 5.0
Rear typeMoser 12-bolt, 33-spline axles, 4.11:1 gears
Brakes F/RStock, Power Slot crossdrilled rotors
Wheels F/RStreet 18x9.5/18x10.5 Mecham, Strip Weld Draglites
Tires F/RStreet Yokohama R275/35-18/R295/35-18, strip M/T ET Street 26.5x11x16
Tire pressure F/RStreet 30/30, strip 12 psi rear
Suspension frontStock
Suspension rearSpohn adjustable torque arm lower control arms and brackets, Panhard bar, passenger side airbag (30 psi)
Chassis modificationsHotchkis Weld-on subframe connectors, Wolf 6-point weld-in rollcage
Interior modificationsSilver-faced gauge inlays, shift light, NX pod gauges
Exterior modificationsPurple flames w/silver by F-Body Motorsports
Safety modificationsSpohn driveshaft loop, 5 point harness
PaintFactory Black with flames added
Launch technique5,400 rpm and drop the clutch
Best e.t./mph prior to event12.2 at 122 with street tires

Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
1Street Tires, no nitrousIdle6,8002.1612.64/116.17
2ET Street Radials5,4006,8001.7011.81/120.36
3Same5,4006,8001.6311.59/121.43
4Same5,4006,8001.7611.81/121.59
5Same5,4006,8001.6711.64/121.30

0406Pon Shootout 04 Z

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