Re: Main Caps??
FWIW - I've run 10.47 and 130.6 MPH with stock 4 bolt caps. Based on a weight of 3,350 lbs. I'm putting about 580HP to the tires which should be 700+ at the flywheel.
Splayed caps are definately better but do you need them?
'69 Camaro - 429 SBC Dart Iron Eagle 9.325" block, Crower crank, Crower 6" billet rods, Ross pistons (10:1), Total Seal rings, AFR 245 heads, T&D steel body shaft rockers, Cloyes Timing set, custom ground 4-7 swap solid roller 274/286 @ .050" with .704" lift, Dart single plane, Holley Dominator EFI on E85, Injector Dynamics ID2000 Injectors, Stef's #1705R oil pan, F2 Procharger, Lemons 2" primary 4" collector, ATI 9" blower converter