1971 - 1974 Muncie Four Speed Transmission, M-20

Complete original GM Muncie M-20 4-Speed Transmission for your Chevelle or Nova. Professionally rebuilt and guaranteed for 1 year. If you want to race or speed shift a transmission at 6000 RPMs, DON'T BUY A Muncie. For Street Applications they are perfect. Features a 2.52 first gear and will have the side cover for your TCS switch.

*Please double check your clutch and pressure plate set to match below
71-74 M-20 ~ Input Shaft = 2 Grooves with Fine 26 Spline Count and 32 Spline Tail Shaft
Main Case = 3925661

***Note: This Transmission is shipped factory direct. Please allow 4-8 weeks for delivery. Shipping charges will apply for all in-store pickups and show deliveries.

PART NUMBER: TRA-635

Works Great With

    Complementary products

      • 30 days return policy

        Order without worry

      • Flexible Delivery Time

        Choose your delivery time