Add serious power to your existing engine or one you are building with our killer top-end kit. This is the exact package used on our 650HP 505 or 512 crate engine. It eliminates the guess work and the competition! It also works very well, when bolted to a basic 440 short block.

PARTS INCLUDED

• Promaxx aluminum heads with our CNC porting and titanium retainer and spring kit 2.19 / 1.81 valves.
• Hydraulic roller camshaft duration @ .050 242 / 248 lift .622"/.617" 110 lsa
• 1.7 Roller rocker arms
• Pushrods
• Single Plane Edelbrock Intake
• ARP head bolts
• LPC timing chain
• Felpro head gaskets, intake gaskets, and timing cover gasket set