| Engine Block: |
1972 Pontiac 455 with 4 bolt mains |
| Bore and Stroke: |
4.15" x 4.21"; bored .040 over |
| Heads: |
Edelbrock aluminum, 72 cc chambers, 2.11" intake with 1.66"
exhaust valves. Porting performed by Kauffman Racing Equipment |
| Deck Height: |
.020" down (to allow for rod stretch) |
| Valve Springs: |
Lunati; 1.50" diameter springs, no machining |
| Rocker Arms: |
Harland Sharp 1.5 roller rockers |
| Retainers: |
Crane |
| Keepers: |
Comp Cams 10 degree; CC lash caps |
| Valve Seals: |
O-ring |
| Lifters: |
Comp Cams solid roller lifters |
| Push Rods: |
Comp Cams 9.2" x 5/16" diameter |
| Crankshaft: |
455 crank .010/.010 under counterweights turned down .200" before
balancing and contoured; oil holes opened to 5/16" |
| Rods: |
Bill Miller Engineering 6.6125" (standard Pontiac length) |
| Rod Bolts: |
ARP (special type for Bill Miller rods) |
| Pistons: |
Ross flat top forged; 7.7 cc valve reliefs 580 gm, 94 gm pin, floating |
| Rings: |
Total Seal Gapless |
Main Bearings
Rod Bearings
Cam Bearings: |
Federal Mogul bearings. Rod pins drilled for aluminum
rod pin by owner; extra hole drilled whre actual block feed hole is located
with main bearings |
| Timing Gear /Chain: |
Edelbrock |
| Gaskets: |
Fel-Pro |
| Camshaft: |
Ultradyne solid roller 258/264 intake and exhaust @ .050"; .556"
lift with Harland Sharp 1.5 ratio roller rockers; cam installed at 105
degrees intake centerline; 110 degree LSA |
| Intake Manifold: |
1972 HO aluminum intake with adapter Demon carb |
| Carburetion: |
850 Demon carburetor |
| Fuel Pump: |
Mallory 140 gph electric |
| Exhaust: |
Hooker round port 2" primaries, 3.5" collectors running through
3" Flowmaster mufflers out 2.5" Dynomax mandrel bent pipes |
| Ignition: |
HEI by Performance Distributor; timing set at 38 degrees mechanical,
in by 2000 rpm |
| Oil Pump: |
Sealed Power high volume pump |
| Transmission: |
Stock TH350 with 8" Trans King Converter that flashes at 4200 rpm |
| Rear End and suspension: |
Eaton 10 bolt with 4.10 gears; 6 cylinder Firebird springs in front
and no sway bar; TriCity Engineering Launcher Springs, Bilstein road race
shocks, 5/8" rear sway bar; Global West sub-frame bushings and Moroso
sub-frame connectors in place; safety loop. |
| Vehicle Weight: |
3735 pounds with driver (full factory interior) |
