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:
- 1961-1965 CHEVROLET BEL AIR V8 6.7
- 1963-1969 CHEVROLET BEL AIR V8 7.0
- 1965-1969 CHEVROLET BEL AIR V8 6.5
- 1970-1972 CHEVROLET BEL AIR V8 6.6
- 1970-1975 CHEVROLET BEL AIR V8 7.4
- 1961-1965 CHEVROLET BISCAYNE V8 6.7
- 1963-1969 CHEVROLET BISCAYNE V8 7.0
- 1965-1969 CHEVROLET BISCAYNE V8 6.5
- 1970-1972 CHEVROLET BISCAYNE V8 6.6
- 1970-1972 CHEVROLET BISCAYNE V8 7.4
- 1961-1961 CHEVROLET BROOKWOOD V8 6.7
- 1969-1969 CHEVROLET BROOKWOOD V8 6.5
