Allstar Performance 4" Steel Jack Bolt - Coarse Thread (1"-8) SR71760H They are only to be

They are only to be used in racing vehicles off of public streets and highways

1987-1999 Buick Riviera

Dominator Carburetors

1967-1974 Chevrolet C20 Suburban

Outside Air

Allstar Performance 4" Steel Jack Bolt - Coarse Thread (1"-8) SR71760H They are only to beBolts have a 7 16" 20 internal thread on one end for use with bolt on and swiveler spring cups. Coarse thread bolts have 1" 8 outer threads while fine thread bolts are 1 1 8" 12. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and