Summit Racing™ Positraction differential carriers deliver aggressive, yet smooth, controllable traction. Our carriers feature nodular iron cases, forged steel internals, strong teeth—and they’re fully rebuildable. We offer fitments for dozens of axle models. Whether replacing or upgrading, Summit Racing™ Positraction differential carriers will put power to the pavement, providing the confidence and performance you need.
Summit Racing™ Positraction Differential Carriers SUM-730968
$514.79 Original price was: $514.79.$437.57Current price is: $437.57.
Differential Carrier, Positraction, Nodular Iron, GM 8.5/8.6 in., 30 Spline, 2.73 Up Ratio, Each
See More Specifications
SKU: SUM-730968
Categories: Differential & Rear-End Components, Differential Carriers, Transmission & Drivetrain
Tags: Differential & Rear-End Components, Differential Carriers, Transmission & Drivetrain
Brand:
Manufacturer’s Part Number:
SUM-730968
Part Type:
Product Line:
Summit Racing Part Number:
SUM-730968
UPC:
190861227248
Differential Case Design Type:
GM 8.6 in.
Remanufactured:
No
Aftermarket Carrier Style:
Clutch-type
Cover Bolts:
10
Axle Shaft Spline Quantity:
30
Manufacturer of Axle:
GM
Carrier Material:
Nodular iron
Carrier Bearings Included:
No
Quantity:
Sold individually.
Notes:
For 1999 and later applications with 30-spline axles or 1998 and earlier when converting from 28 to 30-spline axles. When used in the 1998 and earlier housing, must use special carrier bearings with 1.781 in. I.D. and 2.891 in. O.D. race (See Suggested Parts tab). Designed for 2.73 and numerically higher ratios. Not designed to be used with synthetic oil.
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