QualFast HP Valve Spring Inserts have heat-retarding serrations with a blue tint, indicating heat treatment. Priced per piece.
OD: 1.2560″ | ID: 0.875″ | Thickness: .030″
Applications:AMC, Buick, Cadillac, Chev., Cummins, Ford Ger., Herc., Jeep, Olds, Pontiac