Allstar Performance Ring & Pinion Gear Set — GM 8.5in 3.08 Ratio | ALL70120 1976-pontiac-firebird-esi3541049 Banks Ram-Air Intake System outperforms

Banks Ram-Air Intake System outperforms the rest and flows up to 38% better than stock

90 Degree with GM HEI Nipple

This assembly measures 30 inches from fitting to fitting and is sold as a set of 5

What mandrel does ALL18098 use

Allstar Performance Ring & Pinion Gear Set — GM 8.5in 3.08 Ratio | ALL70120 1976-pontiac-firebird-esi3541049 Banks Ram-Air Intake System outperformsThis Allstar Performance ring and pinion gear set is a 3. 08 ratio kit for GM 8. 5in 10 bolt rear ends. It uses a 27 spline pinion gear and is part of Allstar's 3 Series housing fitment line. The ring and pinion are lapped in matched sets at the factory for quiet operation and consistent tooth contact, and are built for race, street, and off road use. Allstar Spec Sheet (PDF) Allstar Ring & Pinion Instruction Sheet (PDF) Compatibility Fits GM 8. 5in