475
CLASSIC
Replica Knucklehead Engine
VT No.
Item
Stroke
Cubic Inch
10-1938 Long Block
61”
10-1983 Long Block
61”
10-1988 Long Block
4”
74”
10-1986 Long Block
4¹⁄₂” 84”
10-1989* Short Block
4”
74”
10-1350 Long Block
4”
74”
*Note: Same as long block assembly, less heads, cylinders and
piston, distributor, manifold and top oil line.
10-1988
Details of 10-1988
Industry
First!
Over 500 Sold!
10-1989
Replica V-Twin
TM
Mfg. Knucklehead Long Block
• Shipped fully assembled less carburetor and generator and
shop tested for oil pressure.
Components used in the assembly include:
•
Crank Case Replica V-Twin Mfg. with authentic cast pro-
files. Including relay and number bosses.
•
Rocker Boxes with natural finish and overhead oiler provi-
sion from timing cover.
•
Heads newly casted Knuckleheads with parkerized lower
valve cover cups and tops.
•
Flywheels are cast iron type, assembled with stock rods and
Torrington rollers with steel cages at sprocket and
pinion shaft ends.
•
Valve Train includes solid tappet assemblies with Sifton
lightning cam, Sifton solid stock pushrods and chrome pushrod
covers.
•
Cast Iron Cylinders fitted with 8.5:1 cast pistons and
Hastings rings
•
Oil Pump V-Twin Replica cast iron with early iron cover
•
Distributor mechanical advance with corresponding relay
mount with distributor post guide slot
•
Intake Manifold Linkert style 4 bolt manifold with plumber
style nuts and brass seals.
Knucklehead Factory Engine
VT No.
Item
Cubic Inch Year
10-0999 Long Block
61”
1936
10-0993 Short Block
61”
1936
10-1621 Short Block
61”
1936-47
10-0873 Long Block
74”
1936