PART 10-4147
74" Knucklehead Engine Assembly
by Motorshop
$11,940.01
V-Twin list $9,950.01 · our price includes online ordering & support
Checkout is not open yet — add parts to build your list.
How shipping will work
Before you order — V-Twin tech note
- °Replica V-Twin Manufactoring Knucklehead Engine shipped fully assembled with carburetor and shop tested for oil pressure.
- °Crank Case Replica V-Twin Manufactoring with authentic cast profiles. Including relay and number bosses.
- °Rocker Boxes with polished finish and overhead oiler provision 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 hasting rings
- °Oil Pump V-Twin Replica cast iron
- °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 steals
Classic Pre-1984
🏍️ Add your bike to My Garage and we'll tell you instantly whether this fits. Listed for 2 models.
Description
Replica 74" long block Knucklehead with polished rocker boxes, parkerized valve cover cups, a Linkert 4 bolt manifold, the motor sprocket and an 18mm sparking plug set. Fully assembled and tested for oil pressure.
Specifications
- V-Twin number
- 10-4147
- Manufacturer
- Motorshop
- Sold as
- 1 - KIT
- Origin
- Imported
- 2026 catalogue pages
- 488
Goes with this part
V-Twin lists these alongside 10-4147 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.
Fits these motorcycles (2)
FL1941-1947
EL1941-1947