Performance Valvetrain

Dart 21312020 intake valve for Small Block Chevy. Features a 2.020in head, 11/32in valve stem, made from stainless steel, designed for racing builds to ensure reliable intake flow. Enhances performance in high-performance SBC setups. Sold as each.

Dart 21311880 exhaust valve for Big Block Chevy. Features a 1.880in head, 11/32in valve stem, 5.435in long, made from stainless steel, designed for racing builds to ensure reliable exhaust flow. Enhances durability in high-performance BBC setups. Sold as...

Dart 21311600 exhaust valve for Small Block Chevy. Features a 1.600in head, 11/32in valve stem, made from stainless steel, designed for racing builds to ensure reliable exhaust flow. Enhances durability in high-performance SBC setups. Sold as each.

Dart VS2460 valve seat for intake. Features a 2.460in OD, 2.000in ID, 0.375in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.

Dart VS2450 valve seat for intake. Features a 2.450in OD, 2.000in ID, 0.375in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.

Dart VS2160 valve seat for intake. Features a 2.160in OD, 1.810in ID, 0.350in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.

Dart VS2000 valve seat for exhaust. Features a 2.000in OD, 1.600in ID, 0.375in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.

Dart VS1650 valve seat for intake/exhaust. Features a 1.650in OD, 1.250in ID, 0.350in deep, made from powdered metal, designed for racing builds to ensure precise valve seating. Enhances durability in high-performance setups. Sold as each.

Dart 64110003 rocker arm stud girdle for Small Block Chevy Dart heads. Features 7/16-20in thread studs, includes polylocks, made from gold anodized aluminum, designed for racing builds to stabilize rocker arms. Enhances performance in high-performance...

Dart 64110001 rocker arm stud girdle for Big Block Chevy Dart heads. Features 7/16-20in thread studs, includes polylocks, made from gold anodized aluminum, designed for racing builds to stabilize rocker arms. Enhances performance in high-performance BBC...

Dart 63121502 valve guide for GM LS1. Features an 8mm valve, 2.150in long, 0.439in OD, made from manganese bronze, designed for racing builds to ensure precise valve alignment. Enhances durability in high-performance LS setups. Sold as each.

Dart 63121213 valve guide for Small Block Chevy intake/exhaust. Features an 11/32in valve, 2.250in long, 0.439in OD, made from manganese bronze, designed for racing builds to ensure precise valve alignment. Enhances durability in high-performance setups...