Rear Position, 31 Axle Splines, Semi-Floating Axle Type

• Designed to replace the original 1964-1966 Mustang rearend housing
• Compatible with the stock rear suspension found in your Mustang

Rear Position, Axle Shafts Included, 31 Axle Splines

• Designed to replace the original 1968-1972 GM A-Body rearend housing
• Compatible with the stock 4-link trailing arm rear suspension found in your Chevelle, Malibu, El Camino, Sprint, GTO, LeMans, Tempest, F85, Cutlass, 442, Special, Skylark and Gran Sport
• Third member is hand-assembled by our trained technicians for an unbeatable combination of quality and value
• Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth
• Includes a reusable differential gasket with a steel core, mounting hardware, 4oz bottles of Redline friction modifier and forged u-bolts.

8.25″ Mount Center to Ball Joint Center, Steel, Black

• Speedway Motors G-Body and S10 tubular control arms offer all the same benefits at a fraction of the cost of other brands
• Tubular upper control arm features increased header clearance compared to stock stamped arms which is vital for S10 V8 swaps
• Heavy duty tubular design and increased positive caster for optimum handling and performance
• 1-1/4” OD .120” wall thickness DOM steel tubing is precision bent, jig located and MIG welded for maximum strength
• New ball joints and Delrin bushings virtually eliminate flex and reduce friction to improve handling while remaining squeak freev