OER 1970-74 Various GM Vehicles Including Camaro, Firebird, Regal Rebuild Kit Muncie 4 Speed M20, M212, M22

Part Number: MT52883Z-OER

OER 1970-74 Various GM Vehicles Including Camaro, Firebird, Regal Rebuild Kit Muncie 4 Speed M20, M212, M22

Part Number: MT52883Z-OER

Original price was: $169.99.Current price is: $156.95.

On Backorder

( Inventory updated: 06/06/2026 )

Estimated ship date: 30 days or more

If there is no ETA, we will refund the cost of the part.

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Revitalize the performance of your classic GM vehicle with our premium 1970-74 Various GM Vehicles Including Camaro, Firebird, Regal Rebuild Kit for Muncie 4 Speed transmissions. This deluxe rebuild/service kit is designed to provide you with everything you need to restore your M20, M21, or M22 transmission to its original glory, ensuring a smooth and reliable driving experience.

Key Features and Benefits

  • Comprehensive Kit: Includes high-quality components such as a 1″ steel countershaft and superior syncro rings for optimal functionality.
  • Durability Guaranteed: Each part in this kit is crafted to withstand the rigors of high-performance driving, ensuring long-lasting service.
  • Precision Fit: Designed to meet original equipment specifications for seamless installation in a variety of GM models.
  • Enhanced Performance: Restore your transmission to peak condition, enhancing your vehicles power delivery and shifting smoothness.

Technical Specifications

  • Part Number: MT52883Z
  • Brand: OER
  • Includes:
    • 1 Steel 1″ Countershaft (.0005 – .0007″ oversize)
    • 4 Each 297-14A H/D Syncro Rings (late style with step)
    • 6 Each 297-77 Syncro Keys
    • 4 Each 407183 Syncro Tension Springs
    • 1 Each 297-55 Gasket Set
    • 1 Each 297-62 Tail Housing Bushing for 32 Spline output
    • 1 Each MS-32 Tail Housing Seal for 32 Spline output
    • 3 Each #7410 Shift Selector Seals
    • 1 Each 6308-N Center Support Plate roller bearing
    • 1 Each N307-LOE Main Drive roller bearing
    • 1 Each 297-50A Small Parts Kit

Fitment Information

This rebuild kit is compatible with various 1970-74 GM vehicles including, but not limited to:

  • Chevrolet Camaro
  • Pontiac Firebird
  • Buick Regal
  • Chevrolet Chevelle
  • Buick Skylark
  • Pontiac GTO

Don’t miss out on this chance to restore your Muncie transmission to its former glory. The quality and precision of the 1970-74 GM Vehicles Including Camaro, Firebird, Regal Rebuild Kit Muncie 4 Speed ensures you will enjoy a reliable and fantastic driving experience for years to come!

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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.

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