1 OEM Block Size (ie 326, 389, 400, 455. etc) - 400
2 Crank Size Used (ie 400, 455, etc) - Cast Eagle 4.250 stroke, 3.00 mains
3 Stroker Kit Used (ie 461, 467, 471, etc) - 467
4 Final Bore Diameter - 4.181"
5 Final Deck Height - ???
6 Piston (Type, Make & Model) - Ross/Butler 4.181 x 1.295 CH (6.800 x 4.250 stroke) Flat Top Forged
7 Compression Ratio (Static) - 10.3
8 Compression Ratio (Dynamic) - ???
9 Heads (Make & Model) - Pontiac Iron 6X-4 with mild porting and multi angle valve work done locally
10 Head Valve Size (Intake & Exhaust) - 2.11" intake, 1.66" exhaust
11 Head Chamber Size (Actual in cc's) - 93.74
12 Head gasket thickness - .040
13 Intake to Head Port Matched? - No
14 Head to Exhaust Port Matched? - No
15 Intake (Make & Model) - Edelbrock P65 dual plane dual four barrel carburetors
16 Exhaust Manifolds or Headers - RARE oversized ram air reproductions
17 Exhaust Manifolds or Headers (Make & Model) - 64-67 2.5" outlet RA Manifolds, ceramic coated
18 Carburetor (Make & Model) - Edelbrock 1405 and 1406 600CFM carburetors with 1:1 linkage
19 Cam (Make & Model) - Butler/Comp Cams Extreme Energy XE 274 HFT
20 Cam Specs - 274/286, 230/236, .488/.491, 110 (If I ever change, I may try the 068 grind)
21 Rocker Ratio - 1.52
22 Rocker Type (Stamped or Roller) - Stamped with roller tip
23 Rocker (Make & Model) - Comp Cams Magnum Roller tip
24 Push Rod Length - 9.130
25 Estimated Flywheel Horse Power - ???
26 Dyno'd Flywheel Horse Power - ???
27 Dyno'd Horse Power at the rear tires - I have no idea but my 400s never had near this much torque!
28 Lifter Type (Solid, Hydraulic Tappet, or Roller) - Hyd Flat Tappet
29 Lifter (Make & Model) - Comp Cams standard Pontiac
30 Ignition: - Pertronix Flame Thrower, MSD 6AL with rev limiter and remote timing control
31 Fuel Octane - 95 to 100? Depends if I want to run with timing set at 16 or 18. 18 runs better and cooler.
32 How do you get to that octane (91, 93, + additive w/brand, race fuel mix, etc) -93 plus Octane Supreme. I may be changing to VP Octanium for a variety of reasons (cost, availability, toxicity).