Winters Sprint 4.12 Rear Standard Rear

Winters K1037S-6 Sprint Car Rear End.

Leave your competition in the dust with the first spiral bevel ground gear ever offered in a Sprint Car rear end! Winters Performance newest Sprint Car Rear will exceed your expectations and meet your most demanding needs.

The pit resistant, full radius ground tooth increases tooth strength in both the Ring and Pinion. Ground surface contact pattern makes it the most efficient 10 Inch, 4.12 Ring and Pinion ever offered. With a redesigned center section and a 6 Bolt billet aluminum, o-ringed gear cover with old school logo, you'll take one look and agree, this is the best one yet!

This configuration is our most popular rear end. A good basic rear end, with all the options needed for the weekly racer. With Options:

• Pinion Posi-Lock Assembly (8104)
• 4:12 Ring and Pinion (8111)
• Roller Bearing on Pinion Nose (8143)
• Steel Internal 10-10 Coupler (8163)
• 42 Spline Lightweight Axle (8153-52-1)
• ARP Ring Gear Bolts and Washers(9147)