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GM 10 Bolt 7.5 Inch Ring and Pinion

Price: $149.99 - $184.99
GM 10 BOLT 7.5" RING & PINION
Item #:
91913
 
(1 Rating)
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IMPORTANT NOTE: Ring & Pinion  ratios from 3.23 - 4.56 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
  • 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

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.

Reviews for Item #: 91913
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ran ring and pinion before they held up

By jeff from new york on 9/27/2010

good parts

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Questions and Answers for Item #: 91913

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Q:

is this product the thick ring gear or the thin one? im in need of the thick one thanks

Asked on 4/18/2011 9:40:16 AM by A.J from Thomson GA.

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Q:

can you make the 308 gear work on the 3:23 and up carrier ?

Asked on 8/16/2011 6:16:51 AM by from

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