Mopar 8 3/4″ 3.91 Standard Gear – 742 Case                                                   Motive Performance Gear – Produced in Italy

Mopar 8 3/4″ 3.91 Standard Gear – 742 Case                                                   Motive Performance Gear – Produced in Italy

$261.00* Free Shipping (Details Below)

Part Number: RS03887391E

Standard Gears are the perfect choice for replacement of OEM gear sets
Providing long service life in Street, Street / Track, & Oval track vehicles

These gears can also be used in some Drag Race cars depending on weight & power
If tooth breakage occurs, then Pro Gears or a larger rear end will become necessary

Designed For 742 Casting

Machined From 8620 Forged Steel
Heat Treated to Maximize Gear Life
Matched Ring & Pinion Set

Ring Gear
– 8.75″ OD
– Tooth count 43
– 12 bolt holes
– 3/8″-24 LH threads

Pinion
– 10 spline shaft
– Tooth count 11
– 3/4″-16 RH threads

Unsure about your application?
Please contact a Strange Sales Associate to discuss your vehicle

INSTALLATION KITS

Complete kit – Using OEM differential……………………….. R5261
Complete kit – Using Strange spool or Auburn posi… R5261-SP
Basic kit – No bearings……………………………………………….. R5260

Order any Gear Set Online and get free delivery and handling on your entire order! UPS Ground Only. Offer excludes truck freight and oversize fees. Valid on online orders shipped in the contiguous United States.

Description

Motive / Mopar 8.75 / 3.91 / 10 spline pinion / For 742 case

Additional information

Weight 17 lbs

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