Allstar Performance 6" Aluminum Weight Jack Bolt - 1-1/8"-12" Outer Thread - 7/16"-20 Inside Thread BR40021 1954-1974 Mercury Monterey

1954-1974 Mercury Monterey

1995-1998 Dodge B2500

Bolt kit weighs less than 90 grams

NHRA- and IHRA-approved blanket measures 12" x 47" and meets SFI 4

13-5/8 in Long

Allstar Performance 6" Aluminum Weight Jack Bolt - 1-1/8"-12" Outer Thread - 7/16"-20 Inside Thread BR40021 1954-1974 Mercury MontereyBolts 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