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GM 12 Blt 5.57 Pro Gear Set Richmond Gear - Produced in Italy

$500.00

Part Number: RP12B557

Drag Race Use Only

Pro Gears may be necessary when tooth breakage occurs with Standard gear sets
Produced from a softer material, the teeth can flex as opposed to crack and break

The life expectancy can vary anywhere from 15 to 300 runs depending on the vehicle
If a Standard gear provided acceptable life, a Pro gear may not be the right choice

Designed For 4.11 & Numerically Higher Carriers

Will Not Fit Truck Rear Ends

Machined From 9310 Forged Steel
Heat Treated to Optimize Material Properties
Matched Ring & Pinion Set

Ring Gear
– 8.875″ OD
– Tooth count 39
– 12 bolt holes
– 3/8″-24 RH threads

Pinion
– 30 spline shaft
– Tooth count 7
– 7/8″-16 RH threads

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

 
Complete Installation Kit… R5211

Description

Richmond / 12 bolt car / 5.57 pro / 4 series

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Return Codes to use:
D DEFECTIVE / MISSING PARTS
O ORDERED THE WRONG ITEM
N NO LONGER NEED FOR MY BUILD
T THIS ISN’T WHAT I ORDERED.