Precision machined from chromemoly steel then black oxided, this 7 degree retainer is designed specifically for GM LS engines with a 1.430"-1.460" outer diameter valve spring.

This Part Fits:

Year	Make	Model	Submodel
1998-2002	Chevrolet	Camaro	Z28
1998-2002	Chevrolet	Camaro	Z28 SS
1997-2002	Chevrolet	Corvette	Base
1998	Chevrolet	Corvette	Indianapolis 500 Pace Car
2001-2002	Chevrolet	Corvette	Z06
1998-2002	Pontiac	Firebird	Formula
1998-2002	Pontiac	Firebird	Trans Am