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V-Twin Mfg. Knucklehead Engine








10-1350 10-1350






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,
10-1350
followed by the Shovelhead in 1999!






10-1350















10-1985





Knucklehead 87” Alternator-Generator Long Block
• Features alternator left case and generator right case.
• Every long block is assembled with S&S crankcases, Sifton 10-1983
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 10-1983
31-0735* Top Mount
*Note: Allows installation of Knucklehead engine in Evolution
frames. Raw finish
482
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