Here is a BASIC bolt kit for your Muncie 4 Speed with the Maindrive bearing retainer part number 3915020. All the bolts required to assemble a Muncie 4 Speed. Bearing retainer bolts (4), Shift Cover Bolts (7), Main Case to Extension Housing Bolts (6), Speedometer retainer bolt (1). These are top quality AMERICAN MADE SAE Grade 5 cap screws that we feel to be the best bolt to use if your originals are no longer useable or available.Top quality hardware as was used originally by GM. Questions? Call Monday thru Friday 8:00 to 5:00 est. TOLL FREE 1-877-614-4327 |