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Home Buy Transmission and Drivetrain Manual Transmissions Richmond Gear Super T-10 Plus 4-Speed Transmissions 7021510
Tremec T-56 Manual Transmissions TUET11012
Tremec T-56 Manual Transmissions TUET11012 $2,454.00
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FTI Performance Automatic Transmissions TH400-5EB2
FTI Performance Automatic Transmissions TH400-5EB2 $2,790.00

Richmond Gear Super T-10 Plus 4-Speed Transmissions 7021510

$2,340.00

Transmission, Manual, Super T-10 4-Speed, GM, V8, Each

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Category: Manual Transmissions
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Description

Overview

Brand: Richmond Gear
Manufacturer’s Part Number: 7021510
Part Type: Manual Transmissions
Product Line: Richmond Gear Super T-10 Plus 4-Speed Transmissions
Summit Racing Part Number: RMG-7021510
UPC: 698231770955
Number of Gears: 4
Input Shaft Diameter: 1.125 in.
Input Spline Quantity: 26
Output Shaft Spline Quantity: 32
Output Shaft Spline Diameter (in.): 1.375 in.
Tailshaft Length (in.): 12.000 in.
Bellhousing Included: No
Yoke Included: No
Yoke Style: Slip-on
Shifter Included: No
Shifter Style Required: Long
First Gear Ratio: 2.43:1
Second Gear Ratio: 1.61:1
Third Gear Ratio: 1.23:1
Fourth Gear Ratio: 1.00:1
Case Material: Aluminum
Remanufactured: No
Quantity: Sold individually.

Richmond Gear Super T-10 Plus 4-Speed Transmissions

Designed for the rigors of a road course, Richmond Gear T-10 Plus 4-speed transmissions are built by American craftsmen. Using the latest CNC machining and in-house treatment, these T-10s are available in a multiple range of ratios. They combine race-proven synchro assemblies and NASCAR-proven technology to deliver the smoothness and strength needed for the demands of a road course. Engineered with a pro-quality approach, the Richmond Gear T-10 Plus transmissions deliver the quality and performance you expect!

Shipping & Delivery
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Effective Date: August 9, 2025

At X Factors Motorsports, we are committed to delivering your order quickly, securely, and affordably.


1. Processing Time

  • Orders are typically processed within 1–2 business days after payment is confirmed.

  • Orders placed on weekends or holidays will be processed on the next business day.


2. Delivery Times

  • Domestic Shipping (United States): Delivery takes 5–7 business days from the date of shipment.

  • International Shipping: Delivery times vary by destination and may take 7–21 business days depending on customs processing and local delivery services.


3. Shipping Rates

  • United States: Free standard shipping on all orders.

  • International: Shipping costs are calculated at checkout based on the delivery address, package weight, and destination country.


4. Carriers Used

We ship orders using trusted carriers such as UPS, FedEx, USPS, and DHL to ensure reliable delivery. Tracking numbers are provided for all shipments.

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    At X Factors Motorsports, we specialize in high-performance engines, outboards, and premium automotive equipment. With expert support, fast shipping, and trusted brands, we help builders, racers, and enthusiasts power their passion — one project at a time.

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