ChadF455's 1974 Pontiac Trans Am

Factory Options:

L75 455 250 HP engine
Y90 custom trim group
A31 power windows
C60 Air conditioning
N33 tilt steering
A01 tinted glass
AK1 custom seat belts
Y92 Lamp group
D55 front console
B32 front floor mats
B33 rear floor mats

Exterior Modifications:

All original

Interior Modifications:

none

Performance:

The engine is a mild built 455. It has about 9.5:1 compression, it has the original Q Jet carb and 4X heads. The exhaust valves were enlarged from 1.66" to 1.77" with a little bit of port work, nothing major. The valves are Manley Severe Duty Stainless. The cam is a Comp Cams remake of a Pontiac RAIV cam. the bottom end is mostly stock except for ARP bolts, J&E pistons and total Seal rings.
It made on the dyno 328.6 hp@ 5400rpm and 358.2 ftlb torque @ 3100rpm to the wheels.

Suspension/Chassis:

All Stock except for poly bushings.

Drivetrain:

Turbo 400 auto with a B&M shift kit and Holeshot converter. The rear diff has 3.42 gears ans an Eaton Posi unit.

Electronics:

Kenwood cd player and pioneer speakers.

To-Do List:

Redoing the interior again.