Headlock Bolts eliminate the need for lock washers. Period. Thats because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surfaceeliminating the need for lock-washers.
- 410 stainless steel
- Minimum 150,000 PSI tensile strength
- Bright polish finish
- 24 equally spaced clockwise teeth
- Bits into and locks onto header flange surface
- Eliminates the need for lock washers
Application:
- 1973-1975 BUICK APOLLO V8 5.7
- 1972-1972 BUICK CENTURION
- 1973-1973 BUICK CENTURION V8 5.7
- 1973-1979 BUICK CENTURY V8 5.7
- 1977-1981 BUICK CENTURY V8 5.0
- 1991-1993 BUICK COMMERCIAL CHASSIS
- 1974-1974 BUICK ELECTRA
- 1976-1977 BUICK ELECTRA V8 5.7
- 1973-1973 BUICK ESTATE WAGON V8 5.7
- 1973-1973 BUICK ESTATE WAGON V8 7.5
- 1974-1974 BUICK ESTATE WAGON
- 1972-1972 BUICK GS
