371 build W/Big Mouth heads

.018 valve lash, why is it tighter then usual? custom grind?


My cam lashes at .014-016 hot. Loose lash is not a good thing.

RAMM I like that cam. On a 104 LSA to boot. Is that a grind you like, or is it something Comp called it. If Comp called it out, maybe the worm has turned a bit.