Edelbrock 61019: Performer RPM Cylinder Head
Performer RPM Small Block Aluminum Straight Plug Cylinder Heads
Performer RPM Cylinder Head 1954-2003 265, 283, 305, 307 Valve Springs for Hydraulic Flat Tappet Port Volumes: 170cc/62cc Chamber Size: 60cc Valve Sizes: 1.910 in./1.500 in. Straight Spark Plug Assembled Sold Individually