Valve Locks

lock angle and 8mm valve stem size are perfect locks for GM Gen III/LS1/LS2/LS6 Applications.CatalogUser 1

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, 8mm, Single Groove Race Lock - SingleCatalogUser 1This Part Fits:YearMakeModelSubmodel2004-2007CadillacCTSV1998-2002ChevroletCamaroZ281998-2002ChevroletCamaroZ28 SS2003ChevroletCorvette50th Anniversary...

Set of 4 - 10 Degree, .310", Single Groove Locks w/ Lash Cap RecessUser 1

lock angle and .310" valve stem size are recommended for all Race Applications.CatalogUser 1

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.User 1

lock angle and .310" valve stem size is recommended for all Race Applications.CatalogUser 1

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.User 1

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.User 1

lock angle and .310" valve stem size, and is recommended for all Race Applications.CatalogUser 1

Set of 4 - 10 Degree 3/8" Single Groove Locks w/o Lash Cap Recess +.050" HeightUser 1

lock angle and 3/8" valve stem size. They are recommended for all Race Applications because Super Locks have a wider angle 10°CatalogUser 1