Vehicle Description
Fully Rebuilt by Retired Navy Vet
1969 Type J Grand Prix –
Engine YH engine code
Rochester 750 cfm –
Intake – 9794234 1968 428
Heads – 62 – 75 cc
TRW forged alu. .60 over
428 CID @ .60 over = 440 final Cubic Inch Displacement.
Crank AS = ARMA STEEL Turned .10.10 under
Cam Ram Air III ‘744
Air tech High volume mech Fuel pump + elec fuel pump on master
Balanced from harmonic balancer to flex plate
Ceramic coated 4 tube headers – Additional thermos wrap on Starter side.
Ported and polished
Erson 1.65:1 forged aluminum roller rockers
Ram air 4 push rods
Hydraulic Seal Power lifters
High vol oil pump
Rebuilt alternator 55 amp
Switch Pitch THD 400 Transmission
Pontiac / Trans Am Race Gate Shifter -
Rear end
323:1 Corp 10 bolt Posi-Trac rebuilt with fresh clutch pack
GM factory posi “sperm” fluid additive applied
Body –
2 Stage Base / Clear paint to original factory color Espresso Brown
New Vinyl Top –
Wheels –
1978 – WS6 trans Am – 8.5” inch
BFG - 265 – 50 -15s on the Front
BFG - 305 – 50 -15s on the Rear
Suspension
Moog Springs
PST – poly graphite bushings and poly urethane used throughout –
Paint - Entire frame, springs, control arms tie rod ends, sway bar…etc all hand painted with Exceptionally Durable Strong Por paint.
Interior – Needs some work