Description: Muncie M-20 4 speed transmission, 2-line input, 010 case, 1” pin, all numbers in the pics - 2.52 first gear - 1.88 second, 1.46 third and 1.00 fourth - You can confirm by the numbers if it fits your application - 10 spline input, 27 spline output - Case casting is 3885010 and tail is 3857584 with side cover 3884685 - Bench shifts fine in all gears - Everything looks decent inside, engagement teeth and constant mesh sides are in decent shape for their age - Case and tail are in good shape with no cracks or weld repairs as shown – threads in good shape as shown – Pics show all the numbers – dated P7S23 with VIN stamp 7S1050xx as shown – era correct tag of 3870357 - core transmission purchased from a project that was never finished that has been in dry storage for the past 10 years that could need rebuilding
Price: 975 USD
Location: Waldo, Wisconsin
End Time: 2024-11-25T23:48:09.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Returns Accepted: ReturnsNotAccepted
Brand: GM Muncie Chevrolet Pontiac Olds Buick
Other Part Number: Corvette Camaro Chevelle RS SS Z28 Impala 442
Interchange Part Number: 3851325
Manufacturer Part Number: side cover casting is 3884685, Case casting is 3885010, tail casting is 3857584
