Manley Performance

Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems...

Manley Standard .2165in Stem Valves (5.5mm) Wear Caps (8 pcs)

Manley Standard .2360in Stem Valves (5.5mm) Wear Caps (8 pcs)This Part...

Manley Standard .2740in Stem Valves (7mm) Wear Caps (8 pcs)This Part...

Manley Standard .2740in Stem Valves (7mm) Wear Caps (8 pcs)This Part...

Manley Standard .310in Stem Valves (7.87mm) Wear Caps (8 pcs)

Manley Steel Guide Plate Ford 302 Boss / 351C Modified w/ 3/8in Pushrod - Set of 8

Manley Steel Guide Plate Single Big Block Chevy w/ 3/8in Pushrod

Manley Steel Guide Plates Ford 289/302W/351W (Pre-1977 Heads) w/ 5/16in Pushrods - Set of 8

Manley Street Master 16pc Valve Springs - 1.437 OD/.720 ID

Experience the pinnacle of connecting rod technology with our Pro Series rods, designed for ultimate performance.Superior Materials: These rods are available in two exceptional materials: forged 4340...

Experience the pinnacle of connecting rod technology with our Pro Series rods, designed for ultimate performance.Superior Materials: These rods are available in two exceptional materials: forged 4340...

Lightweight Design, 4340 Billet Material: Manufactured from 4340 ?Turbo-Tuff? Billet material, ensuring durability and performance. Crank pin and counterweights are gun drilled for lightening and the...

Lightweight Design, 4340 Billet Material: Manufactured from 4340 ?Turbo-Tuff? Billet material, ensuring durability and performance. Crank pin and counterweights are gun drilled for lightening and the...

Lightweight Design, 4340 Billet Material: Manufactured from 4340 ?Turbo-Tuff? Billet material, ensuring durability and performance. Crank pin and counterweights are gun drilled for lightening and the...