SBC 200cc Pro-1 Head 64cc S/P 2.02/1.60 Assm.

The Dart 11321111P is an assembled aluminum Pro1 Chevrolet Small Block Cylinder Head. It features a 200cc intake port and 64cc combustion chamber, 2.020" intake and 1.600" exhaust valves, and 1.250" springs with a straight plug design. This cylinder head is a universal fit part for Small Block Chevrolet engines (best for 383-434 cubic inch engines) and is suitable for street performance, restricted oval track, and marine performance upgrades, offering optimal performance from mid-range up to 6,500 RPM. Made from 355-T61 aerospace alloy aluminum, it offers superior strength and heat resistance. Each head is sold individually.