Product Overview 3.42 8.5in 10 Bolt GM Ring and Pinion - 3.42 Ratio - 30 Spline Pinion - 3 Series - 8.5 in - GM 10-Bolt - Kit Reviews (No reviews yet) Write a Review
Quick view Add to Cart MOTIVE GEAR GM 8.5in Ring & Pinion 3.42 Ratio MSRP: Was: Now: $499.99 Quick view Add to Cart