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Pontiac Pavement Pounders Shootout: "E" Town

455 A-body muscles flex at E-town
By Jesse L. F. Freeman, III
0405Pon Shootout 02 Z 0405Pon Shootout 03 Z 0405Pon Shootout 04 Z
Strip Specs
Year/Model:'70 LeMans Sport 350
Race weight:3,686 lbs
Curb weight:3,466 lbs
Fuel level:5 gallons
Type of fuel:112 Sunoco
Engine:'70 455, bored .030 to 462
Built by:Spotts Performance
Carburetor:Holley 1150 Dominator, #92/#92 jets
Intake manifold:Warrior aluminum single plane, 2" spacer
Fuel system:Stock, Holley Blue electric 120 fuel pump
Heads:Pontiac #13 ported, 2.11/1.77 Ferrea valves
Flow numbers:260 cfm at 28"es on the intake
Pistons:TRW forged .030 flat-top
Rods:Eagle forged
Compression ratio:12.0:1
Crankshaft:Stock "N", rotating assembly balanced
Camshaft:Comp Cams solid roller 270/280° at .050, .600/.600 lift, 106° centerline, 108° LSA
Rocker arms:Crane Gold, aluminum roller, 1.5:1
Ignition:Stock GM HEI
Total timing:35° at 3,000 rpm
Exhaust:1 3/4" Hooker headers, 3" exhaust, Purple Horny mufflers
Power adder:None
Transmission:Turbo 400 built by Gene's Transmission, reverse manual valve body
Converter/Clutch:Frank Lupo 10", 3,800-stall
Shifter:B&M Mega Shifter
Rear type:12-bolt Posi Chevy, Moser axles, Richmond 3.73s built by Gaydosh
Brakes F/R:Stock 9.5" drum
Wheels F/R:Weld 15x4 /15x8
Tires F/R:Mickey Thompson 28x7.5x15/ET Drag 29.5x9
Tire Pressure F/R:32 psi/11 psi
Suspension front:Stock, Lakewood 90/10 shocks
Suspension rear:Stock, 50/50 shocks, airbags (D-2 psi/P-5 psi)
Chassis modifications:6-point rollcage welded to frame under feet to trunk
Interior modifications:Auto Meter monster tach
Exterior modifications:Hood scoop
Safety modifications:Driveshaft loop, Simpson 5-point harness, SFI-approved safety equipment
Paint:Carousel Red by Rich at Top Notch Bodywork, Quakertown, PA
Launch Technique:Foot brake; leave at 3,500 rpm
Best e.t./mph prior to event:11.1/120

Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
1 35° Timing, 11 psi in tires2,5006,1001.6511.82/111.71
2 Removed 1 evac tube, 10 psi tire3,5006,5001.6311.80/111.72
3Same3,2006,5001.6611.88/111.13
4Same3,7006,0001.6411.90/111.16
5Same3,5006,5001.6611.86/111.44

0405Pon Shootout 06 Z 0405Pon Shootout 07 Z 0405Pon Shootout 08 Z
Strip Specs
Year/Model:'79 Grand Prix
Race weight:3,166 lbs
Curb weight:3,000 lbs
Fuel level:3 gallons
Type of fuel:114 octane Sunoco Racing
Engine:'70 455, bored .030 to 462
Built by:Jack Gaydosh
Carburetor:850-cfm Holley Dual-Feed Double Pumper, #90/#91 jets
Intake manifold:Holley single-plane, 1" spacer
Fuel system:5 gal. fuel cell, Holley Blue fuel electric 40 psi pump, 7 lbs pressure
Heads:'72 Pontiac heads, ported, 2.11/1.77 valves
Flow numbers:265 cfm, ported and flowed by Gaydosh
Pistons:TRW 462 forged, flat-top aluminum
Rods:Eagle-forged
Compression ratio:12.1:1
Crankshaft:Kauffman Racing Equipment cast steel
Camshaft:Crane custom, hydraulic 238°/240° at .050, .525/.525 lift
Rocker arms:Harland Sharp, aluminum roller, 1.65:1
Ignition:MSD HEI and 6AL
Total timing:36° at 3,000 rpm
Exhaust:Custom made 2 1/2" headers, 4" exhaust, dual Walker Drag mufflers
Power adder:None
Transmission:Turbo 400 built by Dana Transmission, manual shift
Converter/Clutch:3,200-stall
Shifter:B&M Mega Shifter
Rear type:12-Bolt, C-clip eliminators, spool, 4.11 gears
Brakes F/R:Stock disc/drum
Wheels F/R:Weld 15x5/15x10
Tires F/R:Kelly 165R15/M&H 29.5x10.5x15
Tire Pressure F/R:40 psi/9 psi
Suspension front:Stock springs, 90/10 shocks by Competition Engineering
Suspension rear:Race Springs, 50/50 shocks by Competition Engineering
Chassis modifications:8-point rollcage by Gaydosh
Interior modifications:Gutted interior, one race seat
Exterior modifications: Hood scoop, graphics
Safety modifications:Driveshaft loop, 5-point harness, SFI-approved parts
Paint:White/Gray
Launch Technique:Foot brake, leave at 2,000 rpm
Best e.t./mph prior to event:11.30/116.86

0405Pon Shootout 10 Z 0405Pon Shootout 11 Z 0405Pon Shootout 12 Z
Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
1None2,0006,0001.6011.40/116.49
2None2,0006,0001.5511.30/116.86
3None2,0006,0001.5811.31/117.03
4None2,0006,0001.5511.33/116.40
5None2,0006,0001.8211.74/116.61

0405Pon Shootout 14 Z 0405Pon Shootout 15 Z 0405Pon Shootout 16 Z
Strip Specs
Year/Model:'65 GTO
Race weight:4,000 lbs
Curb weight:3,670 lbs
Fuel level:1/2 tank
Type of fuel: 93 Amoco
Engine:'71 455 H.O., bored .030 to 462
Carburetor:Q-jet
Intake manifold:455 H.O. aluminum intake, Jet Hot coated
Fuel system:Carter 70-gpm fuel pump
Heads: Unported 455 H.O. #197, 2.11/1.77 Ferrea valves
Pistons:TRW forged .030 flat-top
Rods: '73 Super-Duty 455
Compression ratio:8.7:1
Crankshaft: 455 H.O.
Camshaft:Racer Brown hydraulic 274/274° at .050 .470/.470 lift
Rocker arms: Erson aluminum roller, 1.65:1
Ignition:Pertronix HEI distributor, MSD 6AL
Total timing:N/A
Exhaust:Custom 1 5/8" headers, 2 1/2" exhaust, 3-chamber Flowmaster mufflers
Power adder:None
Transmission:Doug Nash 5-speed
Converter/Clutch: Sachs 11" clutch, scattershield
Shifter: Hurst
Rear type:12-bolt Chevy, Posi, 3.08 gears, Summit cap girdle support
Brakes F/R:'70 A-body disc/stock drum
Wheels F/R: ARE 16x7 Torque II/16x8
Tires F/R: BFG Comp T/A 245/50R16
Tire Pressure F/R:35 psi/17 psi
Suspension front:KYB shocks, poly bushings, 1 1/4" stabilizer bar, stock springs
Suspension rear: KYB shocks, poly bushings, 1" stabilizer bar, station wagon HD springs
Chassis modifications:Monte SS quick-ratio steering box
Interior modifications: Vintage Air A/C and heat system
Exterior modifications: None
Safety modifications:N/A
Launch Technique:Not raced before

Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
1NoneN/AN/A2.1013.49/103.57
2NoneN/AN/A2.3513.88/102.81
3NoneN/AN/A2.2513.78/102.77
4NoneN/AN/A2.2413.63/103.15
5NoneN/AN/A2.1413.74/101.96
6NoneN/AN/A2.1113.56/102.88

0405Pon Shootout 18 Z 0405Pon Shootout 19 Z 0405Pon Shootout 20 Z
Strip Specs
Year/Model:'66 GTO
Race weight:3,410 lbs
Curb weight:3,160 lbs
Fuel level:Full cell 16 gallons
Type of fuel:108 Octane Purple Sunoco
Engine:'72 455, bored .060
Built by:Bernie Day
Carburetor:950-cfm Holley HP, #86/#85 jets
Intake manifold:Edelbrock Victor
Fuel system:Fuel Cell, Mallory electric 250 fuel pump
Heads:#4X, unported , 2.11/1.77 valves
Pistons:Ross forged 4.210 flat-top
Rods:Eagle forged
Compression ratio:9.75:1
Crankshaft:Stock, balanced assembly
Camshaft:Comp Cams hydraulic roller 236/236° at .050, .495/.495 lift, 108° centerline, 110° LSA
Rocker arms:Crane aluminum, roller, 1.5:1
Ignition:MSD HEI, 6AL
Total timing:36° at 3,000 rpm
Exhaust:Hedman Hedders 2", 3 1/2" exhaust, 3 1/2" Dynomax mufflers
Power adder:None
Transmission:Turbo 400 built by Bernie Day, reverse manual valve body
Converter/Clutch:ATI 10", 3,800-stall
Shifter:Fairbanks
Rear type:12-bolt Pontiac Safe-T-Track, 4.10 gears
Brakes F/R:Wilwood discs
Wheels F/R:Cragar Drag Stars 15x3.5/15x10
Tires F/R:Mickey Thompson 28x7.5/BFG Drag P315/60R15
Tire Pressure F/R:35 psi/13 psi
Suspension front:Stock, 3-way adjustable shocks
Suspension rear:7/8" stabilizer bar, SSM traction bars, airbags
Chassis modifications:Narrowed rear frame, rollbar
Interior modifications:Rear seats removed, racing buckets
Exterior modifications:VFN fiberglass hood, scoop, deck lid, front/rear bumper
Safety modifications:Driveshaft loop, 5-point harness, SFI-approved parts
Paint:Black by Jeff Raff
Launch Technique:Foot brake, 2,000 rpm and STAB IT!
Best e.t./mph prior to event:11.43/117

Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
112.5 psi tire pressure2,0005,8001.6211.54/114.91
2Same2,0005,8001.6211.52/114.64
3Same2,0005,8001.6011.52/114.78
412 psi tire pressure2,0005,8001.6211.53/115.08
5Same2,0005,8001.6211.54/114.80

Strip Specs
Year/Model:'65 Tempest (GTO clone)
Race weight:2,842 lbs
Curb weight:3,000 lbs
Fuel level:1/2 full
Type of fuel: 114 Cam 2
Engine:'74 455 4-bolt, bored .035
Built by:Owner
Carburetor:1050 Holley Dominator, #96/96 jets
Intake manifold:Edelbrock Victor
Fuel system:16-gallon fuel cell, Product Engineering electric 460 fuel pump
Heads: Edelbrock heads, ported, 2.19/1.77 Ferrea stainless valves
Flow numbers:290 cfm at 25-inches by Alan Minor Racing
Pistons:SRP forged
Rods: N/A
Compression ratio:12.4:1
Crankshaft: Stock "N", balanced assembly
Camshaft:Racer Brown, solid, 310/310° at .050 , .608/.608 lift, 106° centerline, 110° LSA
Rocker arms: Harland Sharp, aluminum roller, 1.65:1
Ignition:MSD Pro HEI, Digital 6
Total timing:38° at 1,300 launch, 3rd gear 32°
Exhaust:Custom made 2" headers, 3 1/2" exhaust, X-pipe, Borla mufflers
Power adder:None
Transmission:Turbo 400 built by Alan Minor Racing
Converter/Clutch: Trans Specialties 8" 4,400-stall
Shifter: Hurst Pro-Matic 2
Rear type:Ford 9" 4.11, Moser center section/gears/axles
Brakes F/R:Fourth-Gen Firebird discs
Wheels F/R: Welds Pro Stars 15x3.5/15x15
TiresF/R: Firestone 15"/Goodyear 33x17x15
Tire Pressure F/R:40 psi/10 psi
Suspension front:Rack-and-pinion, AVO double-adjustable struts
Suspension rear: Art Morrison 4-link, diagonal bar, Aldon Eagle springs/double-adjustable shocks
Chassis modifications:Arundel Chassis 1 5/8" mild steel tube chassis, engine setback 10 1/2"
Interior modifications: Custom aluminum sheemetal interior, RCI seats, G-Force belts/window net, Grant steering wheel, Auto Meter gauges
Exterior modifications:VFN fiberglass bumpers, Unlimited Products fiberglass hood/scoop, GTO trim
Safety modifications:10-point rollcage, 2 driveshaft loops, 5-point harness, window net, TCI flexplate and transmission shields, battery relocated to trunk
Paint:Black, painted by owner
Launch technique:Foot brake at 1,300 rpm idle
Best e.t./mph prior to event: 9.76/135.93

Strip Tuning Log
RunTuningLaunch RPMShift Point60-FT1/4 ET/MPH
1#97 jets, 10 psi tire pressure 38° timing, 6° 3rd gear retard1,3006,2001.3913.0/48.27
29 psi tire pressure, looser rear shock adjustment1,3006,2001.369.79/133.33
3 Looser rear shock adjustment1,3006,4001.359.73/133.76
4#98 jets1,3006,5001.389.81/132.99

0405Pon Shootout 01 Z
0405Pon Shootout 05 Z
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