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Pavement Pounders Shootout: Lone Star Edition

Part I: An Eclectic Clash of Poncho Power Battle on the Texas Motorplex Dragstrip
January, 2005
By Thomas A. DeMauro
Photography by Thomas A. DeMauro, Jesse L. F. Freeman, III
0501Pon Shootout 01 Z
0501Pon Shootout 05 Z

0501Pon Shootout 02 Z 0501Pon Shootout 02 Z 0501Pon Shootout 04 Z
0501Pon Shootout 06 Z 0501Pon Shootout 09 Z 0501Pon Shootout 07 Z
Strip Specs
Year/Model: '69 Judge
Race Weight: 3,945 lbs
Curb Weight: 3,690 lbs
Fuel Level: 3/4 full
Type of Fuel: Shell 93-octane/race 110-octane mix
Engine: '69 Code YZ 400 bored +.030
Cubic Inches Before/After: 400/406
Built By: Owner
Carburetor: Factory Q-jet, stock jets and rods
Spacer Plate: No
Intake Manifold: Ram Air IV aluminum
Fuel System: Holley mechanical pump, stock lines
Heads: '69 #48, 2.11/1.77 valves
Ported: Yes
Flow Numbers: N/A
Pistons/Rings: TRW forged +.030/Power Seal
Rods: Early 421, polished
Compression Ratio: 10:1
Crankshaft: Stock cast, cut .010/.010 under
Rotating Assembly Balanced: Yes
Camshaft: Comp Cams hydraulic, 230°/236° at .050, .512/.523 lift with 1.65 rocker ratio, LSA 110°
Installed Position: Straight up
Rocker Arms: Comp Cam 1.65:1 roller
Ignition: Mallory Unilite distributor
Total Timing: 30° at 2,500 rpm
Exhaust: Nunzi 1 3/4" headers, Dr. Gas 3" X-pipe, cutouts, 3" Flowmaster 3-chamber mufflers
Power Adder: None
Transmission: Turbo 400, shift kit, built by Performance Transmissions Mansfield, TX
Converter: 11" South West Torque Converters (Ft. Worth), 2,200 stall
Shifter: Hurst Dual-Gate
Rear: 12-bolt Posi, 3.90:1 Richmond gears
Brakes F/R: Stock disc/drum
Wheels F/R: 15x4 Cragar/15x8 Cragar
Tires F/R: M/T E.T. 29x4.5x15 / M/T 26x10x15 slicks
Tire Pressure F/R: 40 psi/16 psi
Suspension Fr: Stock springs, stabilizer bar removed, Delco shocks (left side removed to race), urethane bushings
Suspension Rr: 7/8" stabilizer bar, Monroe air shocks (right side 30 psi), boxed rear control arms
Chassis Mods: None
Interior Mods: Auto Meter tach with
shift light, race fan on sun visor  
Exterior Mods: None
Safety Mods: Driveshaft safety loop
Paint: Carousel Red by owner, PPG base/clear
Launch Technique: Footbrake to 1,500-1,800 rpm
Best E.T./MPH Prior to Event: 12.69 at 107.75

STRIP TUNING LOG
Run Tuning Launch RPM Shift Point 60-FT 1/4 E.T./MPH
1 Stock air cleaner, through mufflers 2,000 5,800 2.06 13.09/106.68
2 Through cutouts 2,000 6,000 2.12 13.15/107.16
3 Air cleaner removed, tightened sec. door 1,600 6,200 1.97 13.13/105.43
4 Adj. timing to 34-35° from 29-30° 1,600 6,200 1.98 13.09/105.84


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Related Photos

0501Pon Shootout 10 Z 0501Pon Shootout 11 Z
0501Pon Shootout 13 Z 0501Pon Shootout 14 Z

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