GM 12 Bolt Ring & Pinion, 3.73 Ratio (4-Series Carrier) - PN: USG-01-888373-4
Product Description
8.875" diameter ring gear, 1.625" diameter 30 spline pinion.
Note: "X" denotes "THICK" gear to fit 3-Series carrier* 3-series carrier (3.07 thru 3.90)* 4 series carrier (4.11 and numerically higher)* 5.14 & numerically higher gear sets require special cross shaft (01-088000) OEM Carriers
3-Series: (3.07 thru 3.90)
4-Series: (4.11 and numerically higher)
Fits:
Chevelle 64-72
Camaro 67-72
Chevy II & Nova 65-72
El Camino 65-72
Impala 65-72
F85 68-70
Firebird 67-72
Grand Prix 70-72
GTO 65-72
Le Mans 65-72
Monte Carlo 70-72
Note: "X" in the part number denotes "thick" gear to fit 3-Series carrier.
Note: "X" denotes "THICK" gear to fit 3-Series carrier* 3-series carrier (3.07 thru 3.90)* 4 series carrier (4.11 and numerically higher)* 5.14 & numerically higher gear sets require special cross shaft (01-088000) OEM Carriers
3-Series: (3.07 thru 3.90)
4-Series: (4.11 and numerically higher)
Fits:
Chevelle 64-72
Camaro 67-72
Chevy II & Nova 65-72
El Camino 65-72
Impala 65-72
F85 68-70
Firebird 67-72
Grand Prix 70-72
GTO 65-72
Le Mans 65-72
Monte Carlo 70-72
Note: "X" in the part number denotes "thick" gear to fit 3-Series carrier.
Additional Information
| Manufacturer Part Number | USG 01-888373-4 |
| mfg | US Gear Strange |
| Product Data | Ring and Pinion Ratio : 3.73 : 1
Cover Bolts : 12 Ring Gear Bolts : 12 Ring Gear Thread : 3/8"-24 RH Pinion Spline Count : 30 Carrier Series : 4 Ring Gear Rotation : Standard Ring Gear Diameter (in) : 8.875 in. Pinion Shaft Diameter (in) : 1.625 in. Quantity : Sold as a set. Notes : Pro Street |
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