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- Replica Knucklehead 61" short block is assembled with replica components specific to the 1936 Knucklehead 61" factory engine
- Full assembly includes replica parts throughout with original finishes
- Including: engine case set with original numbers cast in, cast iron pump assembly, tappet blocks, head, cylinders, valve cover cups, pushrod cover set, distributor and intake manifold
- Do not use an oil pressure switch (Instead use a steel lens to go to oil pressure gauge at dash panel)
- Must order oil gauge line and gauge for 1936-1937 Knucklehead motors (sold separately)
- Includes flywheel assembly with 3-1/2" stroke
- Fits:
- EL 1936-1937
- FL 1941-1947