Current motor is a 1978 360 bored .030 over, eq magnum heads slightly ported, edelbrock rpm airgap slightly ported, 10.7:1 compression .
Scat cast crank and rods and srp forged pistons. Arp rod and head bolts, possibly main cap bolts too. Internally balanced.
Cam: 109 lsa
Duration @.050 239 242...