300 HP 360 Magnum Crate Motor Upgrades

Swap on a single plane(M1),or a Edelbrock rpm air gap.Call Bullitt crower or comp cams.Order a grind with [email protected] on a 110 to 112 lobe center,call Hughes for matching springs.That will get you 400 h.p. You want another 60 to 80 hp,Send ou812 a line,he does a awesome set of rhs heads that will flow 500 plus h.p of airflow easy.