Allstar Performance 8" Aluminum Weight Jack Bolt - 1-1/8"-12" Outer Thread - 7/16"-20 Inside Thread Thread File 3†³ Shoulder

3†³ Shoulder

Considering a switch to EFI or swapping in that late model motor

Ring Connector for 3/8" Stud

1-1/8-12 Fine Thread

Two Layer Lightweight Aramid Construction

Allstar Performance 8" Aluminum Weight Jack Bolt - 1-1/8"-12" Outer Thread - 7/16"-20 Inside Thread Thread File 3†³ ShoulderBolts 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