Allstar Performance Differential Shim Kit - 7.5 in - GM 10-Bolt 1982-98 30005R Be sure to check out

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312 cc Intake

The plug gap with a mag is a mere 015" -

Complete Kit Includes: Windage Tray

Features: High quality 100% TIG welded construction

Allstar Performance Differential Shim Kit - 7.5 in - GM 10-Bolt 1982-98 30005R Be sure to check outAllstar ring and pinion installation kits are available with or without bearings. Kits contain all the hard to find indi vidual parts for a quick, trouble free installation. 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