The engine is a 30 over 360LA block with zero decked KB107 pistons. I have magnum heads with an 0.040 compressed head gasket for a measured 10.6:1 compression. The cam is a Comp XE268H (224/
[email protected]", .509/.512 with the magnum 1.7 ratio rockers). Induction is a Crosswind intake and Holley...