From the INSANITY Chevelle :
zz502 heads:
Uses but in very good shape.
Make me an offer
Cylinder heads (P/N 12363390): Aluminum oval port; 110cc chambers
Valve size (in): 2.25 intake / 1.88 exhaust; stain less steel
Dual-plane intake manifold CNC-port matched to the oval-port heads
Camshaft type (P/N 12366543): Hydraulic roller
Camshaft lift (in): .527 intake / .544 exhaust
Camshaft duration (@.050 in): 224'c1 intake / 234'c1 exhaust
pushrods, lifters
