EDELBROCK BBC PERFORMER RPM CYLINDER HEADS 60559

DEL-TRON PRODUCTS  Edelbrock BBC Rec Performer heads

Part No. DEL-EDE60559

Edebrock performer Rectangle RPM heads setup for HYDRAULIC FLAT TAPPET CAMSHAFT APPLICATIONS max .700" lift. For hydraulic roller cam applications use EDE60555. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.; All Performer and Performer RPM Big-Block Chevy heads: Spark plug is closer to center of bore, will interfere with high-dome pistons for open chamber heads.; Use pistons designed for our heads. Match with Edelbrock head gasket sets.; Designed for street/high-performance big-blocks operating from 2500-7000 rpm; Specially designed ports for increased flow and velocity over standard big-block cylinder heads; Highly-efficient 118cc open-style combustion chamber; High-velocity 315cc long/300cc short intake ports; Smaller-than-stock 11/32" valve stems promote excellent flow and lighter valve weight.Intake valve 2.190" Exhaust valve 1.880" Intake runner volume 315cc/Chamber volume 118cc/Exhaust port volume 110cc/Block deck height 9.800"/(500-600 horse power.) Compatible with all 1965-1996 BBC blocks.

Please e-mail with questions