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 21391600 exhaust valve for Small Block Chevy. Features a 1.600in head, 8mm valve stem, 4.940in long, made from stainless steel, designed for racing builds to ensure reliable exhaust flow...
Dart 63121102 valve guide for Big Block Chevy. Features a 5/16in valve, 2.100in long, 0.502in OD, made from manganese bronze, designed for racing builds to ensure precise valve alignment. Enhances...
Dart 63121203 valve guide for Small Block Chevy. Features an 11/32in valve, 2.250in long, 0.502in OD, made from manganese bronze, designed for racing builds to ensure precise valve alignment...
Dart 63121205 valve guide for Small Block Chevy. Features an 11/32in valve, 3.000in long, 0.502in OD, made from manganese bronze, designed for racing builds to ensure precise valve alignment...
Dart 63121201 valve guide for Small Block Chevy. Features an 11/32in valve, 1.950in long, 0.502in OD, made from manganese bronze, designed for racing builds to ensure precise valve alignment...