Pay in 4 interest-free payments of $42.50 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Verify your thread pitch before ordering bolts
90 Degree with GM HEI Nipple
separate 3” to 3” adapter sold separately
Banks Ram-Air Intake System outperforms the rest and flows up to 38% better than stock
What mandrel does ALL18098 use
Allstar Performance Ring & Pinion Gear Set — GM 8.5in 3.08 Ratio | ALL70120 1976-pontiac-firebird-esi3541049 Verify your thread pitch beforeThis 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
