1993 Pontiac Trans Am
('98 Trans Am leather seats, '98 Console, '98 Polished wheels, Ram Air hood and air box, AC, PWR Steering, cruise, PWR windows/locks)
- Black
- 85,000 miles
- LT1 350 (275 HP from the factory)
- 6 speed transmission
- All parts listed above plus:
- Bosch Platinum plugs
- Crane HI-6
- Crane PS91
- Crane Gold 1.6 roller rockers
- 52mm T.P.I.S. Throttle Body
- T.P.I.S. Wires
- T.P.I.S. fuel pressure gauge
- 4" intake
- K&N airfilter
- M/T SPORTSMANS 26X10.5X16 DOT
- Strange 3.73 gears
- All parts listed above plus:
- MAC 1 5/8" headers, Y-pipe, and Off-Road pipe
* speed - 103 mph
- All parts listed above plus:
- Z-Industries Chip
* speed - 105 mph
- All parts listed above plus:
- Disconnected front right sway bar mount
- M/T ET Street 26x11.5x16 DOT
- Strange 4.10 gears
- Z-Industries custom computer chip
- Comp Cams 306 camshaft
- New LT1 timeing chain
- Ford SVO 24# injectors
- 58mm BBK Throttle Body
- RPS Turbo Clutch
- Roller pilot bearing
- Mild cylinder head porting
- Comp Cams valve spring (stock diameter, .600 lift)
- Modified valve cover for passenger side easy removal
- No EGR valve, air pump, or knock sensor
- IAT sensor relocated
- 44 psi Fuel Pressure
- Hypertech Adjustable FP regulator
- Intelletronix Air/Fuel gauge
- Flowmaster Force II single outlet cat-back
* speed - 112.81 mph
- 3.42 gears
- All parts listed above plus:
- Hooker SuperComp 1 3/4" Full-length headers
- Crankcase evacuation kit
* speed - 120.94 mph
* best speed to date - [email protected] mph
- 60' >> 1.658
- 1/8et. >> 7.651
- 1/4et. >> 11.913
- 1/4et. >> 116.26
- All parts listed above plus:
- B&M Ripper
- Richmond 4.10 ring and pinion gear set
- FP set to 46 psi.
- Nitrous Express GM EFI Race kit 200 HP
- Moser Ford 9" with 4.10 gears
- McCleod dual friction disc
- Hoosier 28" slicks
- 3" custom dual exhaust with Hooker Aerochambers
- T-Rex Fuel Pump
- 1 piston cracked
- 2 broken rings
- clutch disc suddenly died
Rebuild w/.030 JE SRP pistons Total Seal race rings Full port job on stock LT1 heads w/stock valves Measured @ 28" of H2O
LIFT INTAKE EXHAUST .200 145 CFM 109 CFM .300 193 CFM 150 CFM .400 228 CFM 176 CFM .500 245 CFM 184 CFM .600 255 CFM 191 CFM New OEM timing set ARP rod and head bolts RAM 6 puck clutch disc
- Intake
- Fuel rail
- Crank
- Rods
- Suspension
- Fuel lines
Raughammer's '98 Z28
fastest NA stock LS1
This was my '93 Camaro Z28. Listen to my 12.19 sec. 1/4 mile pass at 121 mph with open headers.
(spinning the tires in the water box, burnout, launching at 2500k RPMs, and shifting through 3 gears)
Mods and Damage Page
