† Special order non-returnable product, please allow 4-6 weeks for delivery.
INSTALLATION NOTE: Check cam manufacturer's specs for compatibility with valve springs. Recommended valve sizes listed. Match with Edelbrock head gasket sets. Use Head Bolt Kits for easy installation. These heads require the use of a 14mm x 3/4" reach, flat gasket spark plug with a heat range appropriate to your application. Deck thickness: 5/8", rocker stud diameter: 7/16", pushrod diameter: 5/16" (width of slot in guide plate).
( A ) Flat tappet valve springs, roller springs = .670"
#77169 | #77179 | #77189 | #77199: Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28" H2O