My 422 smallblock build

famous bob said
^^^I might have missed it , but what engine combo in ur 434 ??
I like me some big small blocks !!

R1 block, 4.125" Bloomer crank. 4.090" bore, ported Indy 360-1 heads and Indy intake, Comp solid roller 263/271 @ .050", .711/.719" at the retainers after lash with T&D 1.7 rockers, 11.2-1 runs on pump 93. It's a hoot to drive.