Performance Valvetrain

Dart 27001230-1 pushrod guide plate for Big Block Chevy. Features a 3/8in pushrod slot, raised adjustable design, made from steel with a black oxide finish, designed for racing builds to ensure proper pushrod alignment. Enhances durability in...

Dart 27001110 pushrod guide plate for Small Block Chevy. Features a 5/16in pushrod slot, flat design, made from steel with a black oxide finish, designed for racing builds to ensure proper pushrod alignment. Enhances durability in high-performance SBC...

Dart 24000021 valve lock pair for 11/32in valve stems. Features a 10-degree design, standard height, made from chromoly with a black oxide finish, designed for racing builds to secure valve springs. Enhances reliability in high-performance setups. Sold...

Dart 21342300 intake valve for Big Block Chevy. Features a 2.300in head, 11/32in valve stem, 0.250in oversize length, made from stainless steel, designed for racing builds to ensure reliable intake flow. Enhances performance in high-performance BBC...

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. Enhances durability in high-performance SBC setups. Sold as...

Dart 21342250 intake valve for Big Block Chevy. Features a 2.250in head, 11/32in valve stem, 0.250in oversize length, made from stainless steel, designed for racing builds to ensure reliable intake flow. Enhances performance in high-performance BBC...

Dart 21322080 intake valve for Small Block Chevy. Features a 2.080in head, 11/32in valve stem, 0.100in oversize length, made from stainless steel, designed for racing builds to ensure reliable intake flow. Enhances performance in high-performance SBC...

Dart 21321600 exhaust valve for Small Block Chevy. Features a 1.600in head, 11/32in valve stem, 5.010in long, made from stainless steel, designed for racing builds to ensure reliable exhaust flow. Enhances durability in high-performance SBC setups. Sold...

Dart 21322055 intake valve for Small Block Chevy. Features a 2.055in head, 11/32in valve stem, 0.100in oversize length, made from stainless steel, designed for racing builds to ensure reliable intake flow. Enhances performance in high-performance SBC...

Dart 21312050 intake valve for Small Block Chevy. Features a 2.055in 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 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...