Description: Muncie M-20 4 speed transmission, 2-line input, 661 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 - 26 spline input, 32 spline output - Case casting is 3925661 and tail is 3978764 with side cover 335308 - 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 repaired shape with welds as shown – case has a mounting ear boss weld repair as shown – tail has a weld repair by the seal as shown - Pics show all the numbers – dated P3S29A with VIN stamp 23P2119xx as shown – core transmission purchased from a project that was never finished that has been sitting under a bench for the past 25 years that could need rebuilding
Price: 1050 USD
Location: Waldo, Wisconsin
End Time: 2024-11-13T00:01:46.000Z
Shipping Cost: N/A USD
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Item Specifics
Returns Accepted: ReturnsNotAccepted
Brand: GM Muncie Chevrolet Pontiac Olds Buick
Other Part Number: Corvette Camaro Chevelle RS SS Z28 Impala 442
Manufacturer Part Number: Case casting is 3925661, tail casting is 3978764, side cover casting 335308
