Best Automotive Performance Engine Valve Locks

These single groove Machined Steel Street Locks with 7 degree lock angle and 8mm valve stem size are perfect locks for GM Gen III/LS1/LS2/LS6 applications. The sole purpose of the tang is to temporarily locate the lock, retainer and spring relative to the valve until the taper of the retainer can nest around the outside surface of the lock. Enter your model number to make sure this fits.

These single groove Machined Steel Street Locks with 7 degree lock angle and 11/32 inch valve stem size are perfect replacement locks for street applications. The sole purpose of the tang is to temporarily locate the lock, retainer and spring relative to the valve until the taper of the retainer can nest around the outside surface of the lock. 7 degree lock angle, 11/32 inch valve stem diameter.

Competition Cams a trusted industry leader. Enter your model number to make sure this fits.

These single groove Machined Steel Street Locks with 7 degree lock angle and 11/32 inch valve stem size are perfect replacement locks for street applications. The sole purpose of the tang is to temporarily locate the lock, retainer and spring relative to the valve until the taper of the retainer can nest around the outside surface of the lock. 7 degree lock angle, 11/32 inch valve stem diameter.

Turbo XS BOVHRFL Pop Off Valve various makes various models turbocharged engines running up to 25 psi boost Type H-RFL Blow OffValve billet aluminum bodyType H-RFL BOVWith new and improved styling, the Type H-RFLBOV remains true to its roots its still really fnloud! Enter your model number to make sure this fits.

The Edelbrock Valve Stem Seals are made from high temperature Viton material which helps prevent oil seepage down the valve guides. Valve guide measures 0.530 in diameter.

Brodix Cylinder Heads P2-1315/16LID SBC Valve Seat - Intake 2.131 OD/1.845 ID/.312. Enter your model number to make sure this fits.

Crane Cams Rocker Arm Pedestal Shim Kit, (Set of 32) features a Crane Cams 99170-1 rocker arm pedestal shim kit, (Set of 32). Enter your model number to make sure this fits.

Valve Guide3/8 in Valve2.630 in Long0.6163 in ODIronBig Block ChevySet of 8. Enter your model number to make sure this fits.

Valve SpringSingle Beehive Spring332 lb/in Spring Rate1.220 in Coil Bind1.320 in ODGM LS-SeriesSet of 16Beehive style springs. Enter your model number to make sure this fits.

Valve Lash Wrench1/2 in WrenchAdapter Bushings IncludedAluminumBlack AnodizeKit. Enter your model number to make sure this fits.

High Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing. Enter your model number to make sure this fits.