Valve Locks

Machined Steel Set of 16 - 7 Degree, 5mm, Single Groove Race Locks

Most people believe that the tang inside a valve lock holds the retainer and valve spring in place while the engine is running, but this isn't the case. The cross-section of material in the tang is not strong enough to withstand open spring loads of 1000...

Machined Steel 7 Degree, 5mm, Single Groove Race Lock

Machined Steel Set of 16 - 7 Degree, 5/16", Single Groove Race Locks

Most people believe that the tang inside a valve lock holds the retainer and valve spring in place while the engine is running, but this isn't the case. The cross-section of material in the tang is not strong enough to withstand open spring loads of 1000...

Machined Steel 7 Degree, 5/16", Single Groove Race Lock

Set of 16 - 10 Degree, 3/8", 2 and 4 Groove Locks for Chrysler

Set of 16 - 10 Degree, 3/8", 4 Groove Locks for Chrysler

Ideal for use in race applications, our wider 10 degree angle locks better distribute increasing spring loads over the retainer more than typicaly 7 degree locks.

10 Degree, 3/8", 4 Groove Lock for Chrysler

Set of 16 - 10 Degree, 3/8", 2 Groove Locks for Chrysler

Ideal for use in race applications, our wider 10 degree angle locks better distribute increasing spring loads over the retainer more than typicaly 7 degree locks.

10 Degree, 3/8", 2 Groove Lock w/o Lash Cap Recess for Chrysler

Set of 16 - 10 Degree, 11/32", 4 Groove Locks for Ford

Set of 12 - 10 Degree, 11/32", 4 Groove Locks for Ford