474

10-1983

V-Twin Mfg. Knucklehead Engine

Knucklehead 87” Alternator-Generator Long Block
• Features alternator left case and generator right case.
• Every long block is assembled with S&S crankcases, Sifton
oil pump, S&S 4⁵⁄₈” flywheels, Timken main bearing, Sifton
Knucklehead lighting cam, matched pinion gear, Torrington cam
needle bearing and Torrington main pinion bearing.
• Cylinders are Motor Shop Ready Brand pre-fitted with forged
8.25:1 pistons.
• Cylinder heads are Motor Shop Ready brand fitted with Sifton
valves, springs and collars. Heads feature stock intake and
exhaust ports.
• Each 87” long block is assembled with a natural finish cam
cover, natural finish lifter block, automatic advance distributor and
solid lifters.
• Every long block is pre-run & tested for proper oil pump pres-
sure.
•Sprocket shaft is correct length for 1970-up 4 or 5 spd trans assy.
VT No.

Item

10-1985

Engine

31-0735*

Top Mount

*Note: Allows installation of Knucklehead engine in Evolution
frames. Raw finish

10-1985

V-Twin...

• First introduced the complete

Knucklehead

Engine in 2002.

• 100% V-Twin!

• Completes our line up of

Replica Engines,

with the first being the Panhead in 1998,

followed by the Shovelhead in 1999!

10-1350