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...

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...

lock angle and 8mm valve stem size are perfect locks for GM Gen III/LS1/LS2/LS6 Applications. 16 Pair Machined Steel Race Locks: 1 Groove, 7 Degree Angle, 8mm Stem Size

lock angle and 8mm valve stem size are perfect locks for GM Gen III/LS1/LS2/LS6 Applications. 12 Pair Machined Steel Race Locks: 1 Groove, 7 Degree Angle, 8mm Stem Size

lock angle and 3/8" valve stem size are perfect replacement locks for street Applications. Machined Steel Race Locks: 1 Groove, 7 Degree Angle, 3/8" Stem Size

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...

COMP Cams Valve SBC Int 1.940in X 11/32

COMP Cams Valve SBC Int 2.055 X 11/32 +

Single valve Seal with Metal body Viton Seal, .530" Guide, 11/32" valve size. Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance...

Fits: 11/32" Valve Stems - OE-Size Valve Guides (.400" Outer Diameter)Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guidesUse standard o-ring Seal...

Fits: 11/32" Valve Stems - .530" Guides (.630" Seal Diameter)Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guidesSmaller diameter than COMP...

Fits: 11/32" Valve Stems - .500" Guides (.600" Seal Diameter)Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guidesSmaller diameter than COMP...