Ridetech 70-81 Chevrolet Camaro / 70-81 Pontiac Firebird Rear Axle Housing Kit - Blk (Narrow Width)

Ridetech 9 inch Rear Axle Housings. Includes 4-link bar brackets welded to the housing. Features: webbed center section, internal gussets, 1/4 inch wall 3 inch diameter tubes, billet steel flanges (New Style Big Bearing/Torino). Pinion offset 1/2 inch, axle flange offset 2 1/2 inch. Available in stock and narrowed widths. Includes drain plug, jack pad, and Grade 8 T-bolt hardware. 3rd member studs pre-installed. Offered in black powder-coat or raw finish. Included 31-spline axles are heat treated from 1541H Alloy, feature 5 inch x 4.75 inch bolt pattern and Grade 8 1/2 inch-20 x 2 inch wheel studs. Timken SET20 bearings pressed onto axles, include bearing retaining plates. All 3rd Members feature Yukon nodular iron case, aluminum Daytona pinion support, 1350 billet steel yoke, Timken bearings and Eaton Trutrac differential unit (helical-gear style limited-slip). Available with 3.50, 3.70, 3.89, or 4.11 ratio. Includes LubeLocker gaskets. Designed to work with new style Ridetech 4-Link (Kit 11177187 – 2 piece cradle).