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$1,899.99
Winters K305-10 305 Sprint Car 10-Spline Rear End
Winters K305-10 305 Sprint Car 10-Spline Rear End

Winters K305-10 305 Sprint Car 10-Spline Rear End

Winters Competition 305, Rear Position, Single Shaft Axle Type, Differential Included

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Winters K305-10 305 Sprint Car 10-Spline Rear End
Winters K305-10 305 Sprint Car 10-Spline Rear End
Winters K305-10 305 Sprint Car 10-Spline Rear End
Winters K305-10 305 Sprint Car 10-Spline Rear End
Winters K305-10 305 Sprint Car 10-Spline Rear End
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Winters K305-10 305 Sprint Car 10-Spline Rear End
Winters K305-10 305 Sprint Car 10-Spline Rear End
Winters K305-10 305 Sprint Car 10-Spline Rear End
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Part # 80230510
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Details

Position:
Rear
Axle Type:
Single Shaft
Differential Included:
Yes
Gear Ratio:
4.11:1
Ring Gear Size:
8 Inch
Axle Splines:
42
Housing Material:
Magnesium
Sold in Quantity:
Kit
MFG. Part #:
K305-10
Bearings Included:
Yes

Info

These Competition 305-10 quick change rear ends from Winters Performance are designed for 305 Sprint cars. They feature an 8 Inch, 4.11 ring gear for weight and space savings.

  • For 305 Sprints
  • Great for small tracks
  • Accepts 10-Spline quick-change gears
  • 8", 4.11 ring gear

Parts List (PDF)

Parts Diagram (PDF)

Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
  • In this Tech Tip, John responds to a customer looking to upgrade the 8” stock differential in his Cougar to a 9” open diff.
  • A routine weekly maintenance checklist to perform between each race in order to keep a clean and efficient race car at the track.
  • We will show you the differences among traditional I-beam and tube axles and suspension designs used on hot rods; the differences between cross and traditional steering, measuring for springs, what spindles to choose, and much more.

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