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Product Description
Set of NEW Truett & Osborn 4-7/16" STROKER FLYWHEELS for use in all 1937 & later Harley 45 & Servi-Car motors
These quality USA made 110,000 psi ductile iron stroker Flywheels increases c.i. to give you a 53" motor for lots of new horse power!
Order our special Stroker Pistons & Rod Sets for use with these Flywheels
INFO:
Bore squared x .7854 x stroke x 2 = displacement.
Conversions -
1000 cc = 61"
16.393 x ci = cc

