muncie 4-speed close-ratio

Product Overview & Specifications

• In Stock, M22 Rock Crusher Transmissions Available
• Free Shipping to All 50 States via Freight Pallet, 5 to 10 Business Days
• Case Casting Verified (Authentic M22 Rock Crusher, NOT M20 or M21)
• Date Code Documented Where Visible
• Donor Vehicle Context Noted Where Known
• All 4 Forward Gears and Reverse Tested
• 30-Degree Gear Cut Angle Confirmed (The Rock Crusher Identifier)
• Input Shaft Spline Count Verified (10 Spline, 1 Inch)
• Output Shaft Spline Count Verified (27 Spline Standard, 1.375 Inch)
• Shift Forks Inspected
• 1-2 and 3-4 Synchros Assessed
• Case Integrity Inspected (No Cracks at Typical Stress Points)