For 98-02 Camaro/Firebird F-Body.
For 97-03 C5 Corvette.
For 99-03 Silverado/Sierra GM Trucks (4.8L, 5.3L, 6.0L).
20* M11 Head Studs
10* M8 Studs
30* Parallel-ground Washers
30* 12-point Nuts
Be certain that this fits by entering your model number.
✿ Compatible with 98-02 Camaro/Firebird F-Body. For 97-03 C5 Corvette. For 99-03 Silverado/Sierra GM Trucks (4.8L, 5.3L, 6.0L).
✿ Centerless ground and heat treated before thread rolling, are designed to maximise reliability and strength, with nominally rated 220K psi tensile strength.
✿ Product of iron with just right ductility with black oxide finish, high temperature resistance
✿ Simple to put in, direct replace the old rusted bolts, make stronger car performance
✿ Package include20* M11 Head Studs; 10* M8 Studs; 30* Parallel-ground Washers; 30* 12-point Nuts.(In the event you in finding any stud missing ,please send us mail by our store home page for assist !)