| Engine Block: |
1973 Pontiac 455 with 2 bolt mains |
| Bore and Stroke: |
4.15" x 4.21"; bored .030" over for 462 cid |
| Heads: |
#96 heads 400 D ports (ported by hand); GM big block screw in studs;
aluminum hot coated exterior surface |
| Deck Height: |
zero deck height (.000") |
| Valve Springs: |
OEM Ram Air IV |
| Rocker Arms: |
OEM stamped rockers 1.5 ratio |
| Retainers: |
stock |
| Keepers: |
stock |
| Valve Seals: |
stock o rings |
| Lifters: |
stock hyrdaulic |
| Push Rods: |
stock |
| Crankshaft: |
stock uncut with polished journals; all reciprocating parts are balanced |
| Rods: |
stock |
| Rod Bolts: |
new Pontiac bolts |
| Pistons: |
TRW forged flat tops +.030" |
| Rings: |
|
Main Bearings
Rod Bearings
Cam Bearings: |
Clevite (Michigan) 77 |
| Timing Gear and Chain: |
GM 4 cylinder |
| Gaskets: |
Felpro throughout |
| Camshaft: |
Crane's blueprint of the venerable RA IV cam |
| Intake Manifold: |
stock '66 tri-power with heat cross-over removed |
| Carburetion: |
Stock '66 Rochesters; center carb modified with electric choke |
| Fuel Pump: |
Carter electric at tank and Carter street/strip mechanical |
| Exhaust: |
Black Jack 3 tube to 2.5" Flowmasters to 2.25" stock tail pipes.
System is flanged at headers and behind mufflers |
| Ignition: |
MSD billet distributor; Crane Hi 6 ignition box and coil, no vacuum advance |
| Oil Pump: |
Melling 54DS pumps 20-50w Valvoline racing oil |
| Transmission: |
Muncie M-21 with Hurst Competiton Plus shifter |
| Rear End: |
GM 12 bolt posi unit with 3.73 Richmond gearing; C clip eliminators installed |
| Suspension: |
HO Racing 1.25" sway bars, front and rear; Cragar SS 14 x7
with Goodyears GT 235/60 x 14 on the front; custom made Cragar SS 15 x 8
with 5 3/8" rear offset with 255/60 x 15 Goodyear GTs on the rear |
| Vehicle Weight: |
exact weight unknown |