OER 1964-83 Chevrolet Bell Housing High Performance 11″ Aluminum Standard Duty

Part Number: 14053-OER

OER 1964-83 Chevrolet Bell Housing High Performance 11″ Aluminum Standard Duty

Part Number: 14053-OER

Original price was: $174.99.Current price is: $162.95.

Customer Questions and Answers (1)

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

We are here to help! Email us for help with your order:

Rev up your classic Chevrolet’s performance with the 1964-83 Chevrolet Bell Housing High Performance 11″ Aluminum Standard Duty. This exceptionally crafted reproduction of the original ‘621’ bellhousing is designed to enhance the functionality of your vehicle’s Muncie or Borg Warner transmission systems, ensuring smooth gear changes and superior reliability. Whether you’re restoring a vintage model or upgrading your ride, this bell housing is a must-have for any serious automotive enthusiast.

Key Features and Benefits

  • High-Performance Design: Designed for optimal performance, ensuring a reliable connection between your engine and transmission.
  • Durable Aluminum Construction: Made from lightweight yet robust aluminum material, offering excellent resistance to corrosion and wear.
  • Compatible with Multiple Transmissions: Fits Muncie M-20, M-21, M-22, Saginaw, and Borg Warner T-10 transmissions for versatile application.
  • Classic Fit: Specifically engineered to fit various 1964-83 Chevrolet models, making it an ideal choice for restorations and upgrades.
  • Standard Duty: Designed for both big block and small block engines equipped with a standard 11″ clutch, providing reliable engagement and durability.

Technical Specifications

  • Part Number: 14053
  • Brand: OER
  • Original GM Part Number: 3899621

Fitment Information

This bell housing is a direct fit for various Chevrolet models produced between 1964 and 1983, accommodating both small block and big block engines when paired with an 11″ clutch. Perfect for restorations or upgrades, this part ensures proper alignment and function with your vehicle’s transmission.

Transform your classic ride today by installing the 1964-83 Chevrolet Bell Housing High Performance 11″ Aluminum Standard Duty. Experience the power of improved performance and reliability that only a high-quality aftermarket part can deliver. Don’t settle for less; elevate your driving experience!

Loading fitment data...

OER

Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.

Product Questions & Answers

Brandon

December 26, 2024
I'm doing a V8 swap on a 83 s10 but I want to keep the stock 4 speed transmission with the bell housing part# 14053-OER work
Answer: December 31, 2024

Sorry we have no information on the swap this is all we have on it.
Reproduction of the original '621' 11" bellhousing for various 1964-83 Chevrolet models with Muncie M-20, M-21, M-22, Saginaw, Borg Warner T-10 Transmissions. For big block or small block engines equipped with an 11" clutch. Original GM part number # 3899621.

Accepts Saginaw, Muncie, Borg-Warner and Tremec TKO/T56 transmissions with a 4-11/16" pilot bore. Fits up to 11" clutch on a 168 tooth flywheel. Also fits 153 tooth flywheel when used inconjunction with the proper starter.

If you have a question about an order, please use Contact Form for fastest response.