USA Standard Gear Differential Ring and Pinion - ZG GM8.5-488
USA standard Ring & Pinion gear set for GM 8.5" in a 4.88 ratio
$330.89
Differential Ring and Pinion
USA Standard Gear Differential Ring and Pinion - ZG GM8.5-513
USA standard Ring & Pinion gear set for GM 8.5" in a 5.13 ratio
$330.89
USA Standard Gear Differential Ring and Pinion - ZG GM8.5-538
8.5" GM 5.38 Ring & Pinion (NEEDS NOTCHED X/P).
$363.89
USA Standard Gear Differential Ring and Pinion - ZG GM9.25-342R
USA standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.42
$492.89
USA Standard Gear Differential Ring and Pinion - ZG GM9.25-373R
USA standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.73
$333.89
USA Standard Gear Differential Ring and Pinion - ZG GM9.25-411R
USA standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 4.11
$333.89