EDELBROCK BBC PERFORMER RPM CYLINDER HEADS 60459
DEL-TRON PRODUCTS Edelbrock BBC Performer heads
Part No. DEL-EDE60459
Edebrock performer RPM heads setup for HYDRAULIC FLAT TAPPET CAMSHAFT APPLICATIONS max .700" lift. for hydraulic roller cam application use part # EDE60455. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.; These oval port heads will support over 540 hp with 9.5:1 compression when used as part of the Total Power Package; Unique oval intake port shape produces flow similar to rectangular ports, but the smaller port size provides excellent seat-of-the-pants performance and crisp throttle response; Semi-open chamber design maximizes efficiency with streetable compression ratios; 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 290cc/Chamber volume 110cc/Block deck height 9.800"/RPM range 1500-6500/(500-600 horse power) Compatible with all 1965-1996 BBC blocks.
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