Allstar Performance GM 12" Bolt Crosspin - 8.875" Ring Gear 31020 Each turn of the shaft

Each turn of the shaft moves mount

adjustable from 2-20 PSI

1975-1983 Buick Estate Wagon

Holley 4165 Carburetors

For the N version of this helmet

Allstar Performance GM 12" Bolt Crosspin - 8.875" Ring Gear 31020 Each turn of the shaftCross Pin GM 8. 875" 12 Bolt 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 practical items available from Allstar Performance. Product Description: Cross Pin Steel 8. 875 in Ring Gear GM 12 Bolt Sold Individually