Hardened valve lash caps prevent the valve stem tip from mushrooming under the load of heavy valve s..

Hardened valve lash caps prevent the valve stem tip from mushrooming under the load of heavy valve s..

This Chinese cylinder head has extra material around the intake ports for your head porter to work h..

This is a brand new, High Performance Cylinder Head for a Porsche 914 2.0L. Made from an AA 2.0L 914..

Intake Valve, 113109601B, 31.5mm, 40hp 1200cc, Stock, Sold ea...

Intake Valve, 35.5mm, 15-1600cc, Stock, Sold ea...

Manley’s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, dra..

Manley’s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, dra..

Manley’s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, dra..

HP Hardened Valve Keepers Set 16 Use W/HD Valve Springs, Sold as Set (16 pcs)..

Valve Keeper 3 Groove 12-1600cc, Sold as Set (16 pcs)..

Engle Valve Keepers Set 16 Use W/HD Valve Springs Valve Locks, 6005, Keepers, Engle Cams, Sold ..

Valve Springs, DualApplication Note: This is considered a universal part and can fit many different ..

This AutoLinea cylinder head has extra material around the intake ports for your head porter to work..

Exhaust Valve, 30mm, 12-1300cc, Stock, Sold ea...