Edelbrock Performer RPM Small Block Chevrolet Cylinder Heads
The Performer RPM Small Block aluminum cylinder heads are designed for Small Block Chevy 265, 283, 302, 305, 307 327, 350 and 400ci engines up to 2003. Performer heads are designed with compact combustion chambers and high-flow ports to increase throttle response and overall performance throughout the RPM power band. These cylinder heads are designed in-house in Torrance California and are cast from A356 aluminum heat treated to T-6 Aluminum specifications.
All performer heads feature a 9/16-inch deck, extra thick port walls with high flowing ports, ductile iron seats, stainless steel valves, threaded inserts for rocker studs and exhaust bolts as well as manganese bronze valve guides. Available with either stock straight or angled spark plug configuration, heads are available bare or dressed and pre-assembled. All heads are all sold individually. Reference individual part number listings for a comprehensive list of specifications.
Edelbrock Performer RPM Series Cylinder Heads are legal on pre-pollution controlled vehicles only.