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Richmond Gear 6903781 Street Gear Ring And Pinion Set

(Chevrolet Camaro 1967-72, Impala 1965-72, Malibu 1965-67, Chevelle 1964-73, Caprice 1966-72, El Camino 1965-73, Monte Carlo 1970-72 + 42 more models)

Part of: Richmond Gear Excel Differential Ring and Pinion Set

Other options in this family: Richmond Gear F9411 Richmond Gear F88410 Richmond Gear 4900391 Richmond Gear 12BC373T Richmond Gear 6903041

Manufacturer

Picture for manufacturer Richmond Gear

Part Number

6903781
7 reviews
Sale Price

$363.76

1 left at this price

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Usually delivered within 2 days

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Product Details

The Richmond Gear 6903781 Street Gear Ring and Pinion Set delivers professional-grade drivetrain performance for street and performance applications. Manufactured by Richmond Gear, a leading name in high-performance differential components, this ring and pinion set is engineered to exacting tolerances for reliable power transfer and long service life.

Key Features:

  • Professional quality construction for street performance applications
  • Precision-machined gears for proper mesh and quiet operation
  • Heat-treated steel construction for strength and durability
  • Engineered for reliable power transfer under demanding conditions
  • Backed by Richmond Gear's decades of racing and street performance experience

Richmond Gear has been the choice of professional racers and performance enthusiasts for decades, with proven victories at the Daytona 500 and U.S. Nationals. Each ring and pinion set is manufactured to strict quality standards to ensure proper fit, quiet operation, and long-lasting performance. Professional installation and proper setup with new bearings and seals is recommended for optimal results.

Products specifications

Fits

Chevrolet Camaro 1967-72, Impala 1965-72, Malibu 1965-67, Chevelle 1964-73, Caprice 1966-72, El Camino 1965-73, Monte Carlo 1970-72, Nova 1964-67, 1969-72, Chevy II 1964-68, Bel Air 1965-70; Pontiac GTO 1965-72, Firebird 1967-72 + 37 more models

Calculator

Gear Ratio Calculator

Carrier Series

4

Cover Bolts

12

Installation Kit Included

No

Notes

3.90:1 or numerically higher carrier.

Pinion Gear Teeth

9

Pinion Shaft Diameter (in)

1.625 in.

Pinion Spline Count

30

Quantity

Sold as a set.

Ring and Pinion Ratio

4.33:1

Ring Gear Bolts

12

Ring Gear Diameter (in)

8.875 in.

Ring Gear Rotation

Standard

Ring Gear Teeth

39

Tool

Transmission Lookup

Ring Gear Tooth Quantity

39

Ring Gear Bolt Quantity

12

Pinion Gear Tooth Quantity

9

Ring Gear Diameter

8.875

Cover Bolt Quantity

12

Pinion Shaft Diameter

1.625

Ring and Pinion Gear Ratio

4.33

Ring Gear Material

8620 Steel

Differential Case Design Type

GM 8.875 Car

Differential Carrier Break

3.90 and Higher

Prop 65

WARNING: Cancer - www.p65warnings.ca.gov

Position

Rear

Quick and easy online order.

fast shipping and great communication my order was shipped the same day thanks autoplicity

1st order. Shipped super fast and prices are amazing. I will be back for sure.

Very nice and easy

I found autoplicity while trying to locate a side mirror for my vehicle. The website is user friendly and the prices are fantastic! The product is also shipped quickly... I am definitely going to purchase from Autoplicity again!

great prices and customer service was very helpful.

Great business to deal with! Notifies location an status of orders timely and efficiently

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