Drivetrain› Automatic Transmissions and Components

GForce

Transmission Crossmember for 8L90E / 10L80E / 10L90E Transmissions

$535.00

SKU: RCC3-8L90

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The GForce transmission crossmember is designed for 1968-1980 Y-Body C3 Corvettes.

It fits 8L90E slip yoke, 10L80E, and 10L90E transmissions and includes the GF-GMATM transmission mount for proper fitment. This crossmember is intended for aftermarket exhaust systems; factory exhaust may cause clearance issues.
Show original supplier description
The GForce Y-Body Transmission Crossmember (RCC3-8L90) is engineered to provide a durable and stable solution for drivetrain support in 1968-1980 C3 Corvettes. This crossmember is specifically designed to accommodate 8L90E Slip Yoke, 10L80E, and 10L90E transmissions. To ensure proper integration, it comes complete with the GF-GMATM transmission mount. The black powder-coated finish offers a robust and lasting appearance. Installation is streamlined, with mounting hardware included. However, it's important to note that this crossmember is intended for use with aftermarket exhaust systems. Owners utilizing the factory exhaust may encounter clearance challenges. Specifications include a shipping weight of 35 lbs and dimensions of 52 x 11 x 6 inches. The product features a black powder-coated finish and comes with all necessary mounting hardware.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandGForce
Part NumberRCC3-8L90
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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