Dart 11030153 Pro1 LS 15-degree cylinder head for GM LS-Series. Features an assembled head, 2.165in/1.600in valves, 280 cc intake, 68 cc chamber, 1.295in springs, made from aluminum, designed for racing builds. Enhances airflow in high-performance LS setups. Sold as each.
Dart 11711143P Pro-1 cylinder head for Small Block Chevy. Features an assembled head, 2.080in/1.600in valves, 230 cc intake, 64 cc chamber, 1.550in springs, angle plug, made from aluminum, designed...
Dart 11321111P Pro-1 cylinder head for Small Block Chevy. Features an assembled head, 2.020in/1.600in valves, 200 cc intake, 64 cc chamber, 1.250in springs, straight plug, made from aluminum,...
Dart 19100112 Pro-1 cylinder head for Big Block Chevy. Features an assembled head, 2.250in/1.880in valves, 310 cc intake, 121 cc chamber, 1.550in springs, made from aluminum, designed for racing...
Dart 19200116 Pro-1 cylinder head for Big Block Chevy. Features an assembled head, 2.250in/1.880in valves, 325 cc intake, 121 cc chamber, 1.625in springs, straight plug, made from aluminum, designed...
Dart 19300136 Pro-1 cylinder head for Big Block Chevy. Features an assembled head, 2.300in/1.880in valves, 345 cc intake, 121 cc chamber, 1.625in springs, straight plug, made from aluminum, designed...