1969-74 MUNCIE M330 3 SPEED HEAVY DUTY TRANSMISSION CASE GM 3987948 Cast Iron

This is an original GM **1969-74 Muncie M330 Heavy Duty** **Cast Iron Transmission Case** It is in good condition, this was originally a wide ratio and the code is M1B11A. This is the better one with a drain plug.  It is a very rare, hard to find case which came in high performance muscle cars. We will be listing some of the gears that would have come in it.

• Brand: Muncie / GM
• Type: Manual Transmission
• Housing Material: Cast Iron
• Manufacturer Part Number: 3987948
• Vintage Part: Yes
• Universal Fitment: No
• Country of Origin: United States
• Performance Part: Yes