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Pontiac Pavement Pounders Shootout: Ladies' Day

You WISH You Could Drive Like a Girl
By Don Keefe
Photography by Don Keefe, Charles A. Keefe, Thomas A. Demauro
0412Pon Shoot 01 Z
0412Pon Shoot 02 Z 0412Pon Shoot 05 Z 0412Pon Shoot 04 Z
Strip Specs
Year/Model: '64 Tempest
Race Weight: 3,115 lbs
Engine: '68 428
Cubic Inches before/after: 428/440
Compression Ratio: 12.75:1
Built By: Terry and Brad Spidel
Fuel: 110-octane Citgo
Carburetor: 1050 Holley, #99/99 jets
Spacer Plate: 2"
Intake Manifold: Modified Holley Street Dominator
Fuel System: 2 Holley Blue Pumps with 1/2" lines, 7 psi
Heads: '68 #16, ported by Butler Performance, Ferrea 2.11/1.77 valves
Flow Numbers: N/A
Pistons: TRW 455 SD 4.180" bore with 30cc domes
Rings: Total-Seal Race
Rods: M/T aluminum, stock 6.625" length
Crankshaft: 428 Arma-Steel, balanced rotating assembly
Camshaft: Comp Cams solid-lifter roller, 264º/272º duration at .050, 108º LSA and centerline, .583/.583 lift with 1.5:1 Harland Sharp Roller rockers
Installed Position: 4º advanced
Distributor: Mallory HEI
Total Timing: 36º locked, 32 degrees in 3rd gear
Exhaust: Hooker Headers, 2" primaries, 3.5" collectors
Power Adder: None
Transmission: Turbo 400, built by Dave Himes, reverse valve body
Converter: 8" TCI, 4,500-rpm stall
Shifter: B&M Pro Stick
Rear Type/Ratio: GM 9.3", 4.10 gears, spool, 35-spline Moser axles
Brakes F/R: Wilwood 9" disc/GM 10x2" drum
Wheels/Tires Fr: Weld 15x3.5/Moroso 7.10x15
Wheels/Tires Rr: Weld 15x12/Goodyear 31x13 slicks
Tire Pressure F/R: 35 psi/10 psi
Suspension, Fr: Stock GM, Moroso Trick springs, 80/20 Competition Engineering shocks
Suspension Rr: Back-halfed with ladder bars, QAL coilover shocks
Chassis Modifications: 12-point rollcage, mid-engine plate
Interior Modifications: Custom aluminum panels, racing seat, steering wheel, carpeting
Exterior Modifications: Tilt fiberglass front end, doors and rear bumper
Safety Modifications: Full rollcage, driveshaft loop, 5-point harness, window net, SFI-approved drivetrain parts
Launch Technique: Foot brake to 2,500 rpm
Best e.t./mph Prior to Event (1/4-Mile): 10.36 at 129.0

Strip Tuning Log
Run Tuning Launch RPM Shift Point 60-FT 1/8-Mile 1/4-Mile Notes
1. 36º 2,500 6,200 1.46 6.60/104.00 10.42/127.41 32º in 3rd
2. 36º 2,500 6,200 1.46 6.60/103.9 10.41/128.16 Same
3. Same 2,500 6,200 1.44 6.56/104.69 10.33/130.32 Same
4. Same 2,500 6,200 1.47 6.60/104.20 10.39/128.71 Same
5. Same 2,500 6,200 1.49 6.63/104.19 10.42/128.96 Same

0412Pon Shoot 06 Z 0412Pon Shoot 09 Z 0412Pon Shoot 08 Z
Strip Specs
Year/Model: '01 Grand Prix GT
Race Weight: 3,630 lbs
Engine: '99 L67 supercharged 3800 V-6
Cubic Inches Before/After: 231/231
Compression Ratio: 8.5:1
Built By: GM
Fuel: Cam 2,100-octane
Air Box: Whiz Air 9" K&N cone
MAF/Throttle Body: Stock GM 68 mm
Injectors: Stock 36 lb-hr
Intake Manifold: Stock GM
Fuel System: Factory lines & pump
Heads: Stock '99 L67 GM, stock 1.80/1.52 valves
Flow Numbers: Stock
Pistons: Stock GM hypereutectic
Rings: Stock GM
Rods: Stock GM powdered-metal
Crankshaft: Stock GM nodular-iron 3.4" stroke
Rotating Assembly Balanced: Stock
Camshaft: Comp Cams XP-HOT hydraulic roller, 212º/224º at .050, .520/.536 lift with stock 1.6:1 rockers, 114º centerline,116º LSA
Installed Position: Straight up
Distributor: Stock GM crank trigger
Exhaust: SLP headers,1 5/8" primaries, 2 1/4" crossover, 3" collectors, rest is stock GM
Power Adder: Stock Eaton Model 90 super-charger, Pulley Boys 3.0" pulley, 14.5 psi boost
Transaxle: GM 4T65-E transaxle with limited-slip differential, upgraded to 4T65-E HD specs, 3.29 final drive ratio
Converter: Stock
Shifter: Stock
Brakes F/R: Production 10.9"
Wheels & Tires, Fr: Stock 16" Torque Stars/ 245/50-16 Nitto Drag Radials
Wheels & Tires, Rr: Panther 17x8"/ BFG G-Force KDWS
Tire Pressure F/R: 17 psi/32 psi
Suspension F/R: GM Performance Parts suspension kit with Koni double-adjustable shocks
Chassis Modifications: None
Interior Modifications: None
Exterior Modifications: Removed left headlamp for the event
Safety Modifications: Stock GM seatbelts
Custom Computer Programming: By Digital Horsepower raised shift points, trans pressure, etc.
Launch Technique: Foot brake to 1,500 rpm
Best e.t./mph Prior to Event (1/4-Mile): 15.35 at 88 mph

Strip Tuning Log
Run Tuning Launch RPM Shift Point 60-FT 1/8-Mile 1/4-Mile
1. As stated in Strip Specs 1,500 5,900 2.21 n/a 14.72/94.24
6. Same 1,500 5,900 2.12 9.30/75.83 14.48/94.37
8. See Notes 1,500 5,900 1.99 8.50/86.04 13.17/105.64
9. Same 1,500 5,900 2.36 9.01/85.82 13.67/105.4
10. Same 1,500 5,900 2.06 8.59/85.97 13.25/105.84
Five most important passes are listed here in the order that they occurred
Notes
Run 1: 1/8-mile didn't register; Run 8: Re-gapped plugs to .055, fixed vacuum leak and pulled traction control fuse


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