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#91048305
7 1/2 Inch GM Ring Gear Spacer with Bolts
4 Reviews
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2 Questions
- Specs: 7.50? dia. ring gear; 1.438? dia. pinion 27-spline
- Note: When using a carrier from an original 3.23 or numerically lower, you need to use the ring gear spacer 91048305
- All GM models except H body Monza, Vega and Starfire ?77-?99
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Product Summary
GM 7.5 Inch 10-Bolt, 4.640" Inside Diameter, Painted
- Specs: 7.50? dia. ring gear; 1.438? dia. pinion 27-spline
- Note: When using a carrier from an original 3.23 or numerically lower, you need to use the ring gear spacer 91048305
- All GM models except H body Monza, Vega and Starfire ?77-?99
- Camaro, Firebird ?82-?99
- S-10, S-15, Astro Van ?83-?99
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Key Specs
| MFG. Part # | 91048305 |
| Brand | Speedway Motors |
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Speedway Motors 91048305 Details
Allows you to install a bigger series gear set onto a smaller series carrier. Precision ground to ensure trueness and provide proper backlash. Fits 7.50" diameter ring gear with 1.438" diameter pinion (27 spline). Longer, LH thread ring gear bolts are included with this spacer.
Item Details
'''82-''99 Camaro/Firebird''83-''99 S-10/Astro Van'
Application
- '77-'79 GM Models (Except H-Body Monza, Vega and Starfire)
- '82-'99 Camaro/Firebird
- '83-'99 S-10, S-15, Astro Van
- GM 7.5" case series:
- 3.08 & Numerically lower fit "2 series" carrier
- 3.23 & Numerically higher fit "3 series" carrier
Speedway Motors 91048305 Specifications
Speedway Motors 91048305 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91048305 |
| Brand | Speedway Motors |
| GENERAL | |
| Inside Diameter | 4.640" |
| Outside Diameter | 6.600" |
| Overall Thickness | .315" |
| Finish | Painted |
| Material Type | Steel |
| Hardware Included | Yes |
| Sold in Quantity | Each |
| Notes | Ring gear bolts are included. 91048304 (7/16-20 x 1.25" left hand grade 8 hex head 10 pc) |