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Accurate Engineering Replica Motors

These are without doubt the highest quality retro motors on the market. Accurate Engineering builds each and every engine to an uncompromising standard. The components used are the best for the application and are selected based on value, performance, consistency, quality.               12,000 mile one year warranty

Accurate Engineering Replica Knucklehead Engine

Accurate Engineering Knucklehead motorcycle engine

The Ultimate Knucklehead
These are superior quality engines used by many custom builders
(as seen on Discovery Channel)

All Signature series motors come with carb, ignition, spark plugs, spark plug wires, correct coil, and 32 amp charging system with regulator/rectifier.

12,000 mile 12 month Warranty

Available as 93 or 106 cubic inch configuration

Pricing from $11000.00

Alternator case or alternator left case, generator right case
Dyna coil
Overhead oiling screen Taylor wires
Late model lower end oiling , properly metered at the pinion.
James Gaskets
Billet S&S oil pump
Chrome Oil Filter in Place of generator on alt/gen case models
Leinweber cams
Chrome ribbed cam cover
S&S pushrods
1.940 Black diamond intake valves
Harley Davidson Steel retainers
1.750 Black diamond exhaust valves
Tucker Unleaded valve seats
Kibblewhite springs, 160 lbs. spring seat force
Rowe cast iron guides
Jim's machine power glide lifters with polished blocks
Flathead power rocker arms with Jim's shafts
S&S super E carb
Mallory Billet aluminum distributor

Additional components by Andrews, S&S, JE, SpeedPro, Axtell, Colony, Timken, Torrington, Gardner-Westcott and Accurate Engineering

Engine components utilized for a standard build
may vary slightly due to availability of parts

Contact Us for details

Warranty Info
Break-in Info

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