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. Enhances durability in high-performance setups. Sold as each.
Dart 63121204 valve guide for Small Block Chevy. Features an 11/32in valve, 3.000in long, 0.502in OD, tapered design, made from manganese bronze, designed for racing builds to ensure precise valve...
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...
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 63121202 valve guide for Small Block Chevy. Features an 11/32in valve, 2.100in long, 0.502in OD, made from manganese bronze, designed for racing builds to ensure precise valve alignment...
Dart 63121210 valve guide for Small Block Chevy. Features an 11/32in valve, 1.950in long, 0.439in OD, made from manganese bronze, designed for racing builds to ensure precise valve alignment...