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GM 10 Bolt 7.5 Inch Ring and Pinion
GM 10 Bolt 7.5 Inch Ring and Pinion

GM 10 Bolt 7.5 Inch Ring and Pinion

GM 7.5" 10-Bolt, 1.438" Shaft Diameter, 7.50" Outside Diameter, 27 Spline Count

6 Reviews | 17 Answered Questions
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GM 10 Bolt 7.5 Inch Ring and Pinion
GM 10 Bolt 7.5 Inch Ring and Pinion
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Part # 91913
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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Ratio:
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Shaft Diameter:
1.438"
Outside Diameter:
7.50"
Spline Count:
27
Sold in Quantity:
Set
GTIN Code:
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Info

IMPORTANT NOTE: Ring & Pinion  ratios are designed for use with a "3 series" carrier. If you intend to install these ratios with a "2 series" carrier, you need to use ring gear spacer #910-48305.

  • 7.50" diameter ring gear
  • 1.438" diameter pinion
  • 27 splines

Application

  • 1975-79 Omega
  • 1982-99 Camaro/Firebird
  • 1983-99 S-10/S-15/Astro Van
  • 1976-79 Skylark
  • 1977-90 Fullsize Olds/Buick/Pont
  • 1977-96 Fullsize Chevy
  • 1978-81 Century/Phoenix/Ventura
  • 1978-87 Cutlass/Grand Prix
  • 1978-87 Monte Carlo/Regal

Warranties

Note: Circle track racing applications require a minimum of 4 qts. of rear end lube.  Using less than this amount will lead to immediate pinion bearing failure.

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

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