Engine Case - 4.125" Bore w/Stock Stud Pattern - Wrinkle Black - Twin Cam [0920-0093]

Does not include/require crankcase breather reed valve. Clearanced for strokes up to 4-13/16" and cams up to 0.720" lift. Simple transmission case modifications is required.

• Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI)
• Features greater overall strength than stock crankcases
• Strong, dependable Timken®-style sprocket shaft bearings
• All passages between the crankcase cam support plate are O-ring sealed
• Compatible with most stock components
• Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components
• Made in the USA
• This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.