Edelbrock Performer Cylinder Head - Chamber Size: 70cc 103 Internal check valve

Internal check valve

Uses the Factory Shift Cable

Silicone Ceramic

The 4695 seat's 1

Dog Bone Individual Harness

Edelbrock Performer Cylinder Head - Chamber Size: 70cc 103 Internal check valveThese Performer cylinder heads are designed for 302, 327, 350 and 400 cid small block Chevy engines up to 1986. These cylinder heads include your choice of 64cc (In order to retain stock compression ratio on 1970 and earlier small blocks) or 70cc combustion chambers and high flow intake and exhaust ports. Complete heads include larger than stock 1. 46" valve springs to handle most high lift cams. These heads retain the stock intake port location for