Engine crankcase - TwinCam with 4.125" bore black

Replacement Twin Cam "A" engine cases only for original H-D chassis (carburettor and EFI).
Offers greater overall strength than original sumps
Robust and reliable Timken® type pinion shaft bearings
All passages between the camshaft support plate and the sump are sealed with O-rings
Compatible with most original components
Includes S&S designed crankcase breather reed valve to eliminate drag and oil evacuation
Engine rear mount fixes directly to the original gearbox; fully compatible with the primary, charging system and other original components.
Manufactured in the USA
This project requires a qualified technician. It is the assembler's responsibility to check all tolerances and assembly specifications.
Race-ready for up to 4-13/16" and cams with up to 0.720" lift.
Simple gearbox modification required.



Specifications


Brand
S&S CYCLE


Supplier reference
310-0369


Colour/finish
Black Wrinkle


Cylinder Dimensions
4,125"


Material
Aluminium 356 T-6


Model
Super Stock®, T2


Product name
Engine sump


Units
Unit