Replacement Twin Cam "A" engine case for stock H-D chassis (carb and EFI). Stronger construction than stock crankcases. O-ring sealed passages and Timken®-style bearings. Includes crankcase breather reed valve. Made in the USA.
Direct-replacement Twin Cam "A" engine cases for stock H-D chassis (carb and EFI). Increased strength over stock, O-ring sealed passages, and Timken-style sprocket shaft bearings. Compatible with most stock components. Requires a skilled technician for assembly.
High-performance crankcase for large-bore engines: accepts 4.000" bores, clearanced for up to 5.000" stroke; deck height 5.875"; machined for crank position sensor; made in USA.
Replacement Twin Cam "A" engine cases for stock H-D chassis (carb and EFI). Greater overall strength than stock crankcases. Timken-style sprocket shaft bearings. O-ring sealed passages. Includes S&S crankcase breather reed valve. Rear motor mount bolts to stock transmission. Made in the USA. Requires a skilled technician to verify clearances and assembly specs.
Complete long-block kit for street performance. High compression 10.8:1; forged flat-top pistons; includes Super Stock heads, crankcases and high-flow oil pump. No fuel or ignition systems included.
Includes crankpin, nuts and key; fits stock and S&S flywheels. Made in the USA.
Replacement crankpin assembly — includes crankpin, nuts and key. Made in the USA.
Includes all parts required to service or change gear- or chain-drive cams in a Milwaukee 8 motor. Made in the USA.
Complete crankpin kit for stock and S&S flywheels; includes crankpin, nuts and key. Made in the USA.
Pinion gear for two-gear driven cam systems. Two-gear set required; gears sold separately. Made in the U.S.A.
Three-piece assembled flywheels with shafts. No motor case modification required. Stock cylinders require boring to 3.875". Fuel-injected motors need recalibration. Installation requires a skilled technician.
Three-piece assembled flywheels with shafts; no motor case modification required. Skilled technician recommended.
Direct-fit three-piece flywheel assembly installs in stock crankcases; made in the U.S.A.; ships without sprocket bearing race.