New Twin Cam “B” Model Softail Stroker Kits

Introducing the all new Jims “B” Model Softail stroker kit for balanced Twin Cam Engines. This quality upgrade allows you to transform your stock 88 cubic inch balanced softail motor into either a balanced 113” or 116” high performance machine. Each kit is built with CNC machined flywheels with integral pinion and sprocket shafts and pressed with OEM style crank pins. Each kit also contains Jims forged and shot peened “H” beam connection rods, Jims aluminum stroker pistons and hardened steel wrist pins matted with solid bronze connection rod bearings.

116" Twin Cam Softail B Motor
TEC# Cylinders Application Stroke  Bore Comp. Ratio Jims#
89655 Black 2000 Up Softails 4 5/8 4" Std 10.19:1 1959
89656 Plain 2000 Up Softails 4 5/8 4" Std 10.19:1 1960
113" Twin Cam Softail B Motor
TEC#           Jims#
89653 Black 2000 Up Softails 4 1/2 4" Std 9.94:1 1957
89654 Plain 2000 Up Softails 4 1/2 4" Std 9.94:1 1958
 
New Twin Cam “Alpha” Stroker Kits

The new 3-piece Twin Cam flywheel assemblies feature an integral pinion shaft and sprocket shaft for maximum stability and resistance to flywheel distortion. Each kit ships pre-balanced and is assembled with a press fit hollow crank pin. Cylinders for these kits are available in plain aluminum or black wrinkle finish. The combination of a 3-piece flywheel assembly, forged connection rods and aluminum cylinders equates to unbeatable performance.

116" Twin Cam “Alpha”                 Alpha refers to FL and Dyna

TEC# Cylinders Application Stroke  Bore Comp. Ratio Jims#
89666 Black 1999 Up Alpha 4 5/8 4" Std 10.19:1 1941
89667 Plain 1999 Up Alpha 4 5/8 4" Std 10.19:1 1942

113" Twin Cam “Alpha”

TEC#           Jims#
89664 Black 1999 Up Alpha 4 1/2 4" Std 9.94:1 1937
 
 
Also Available at TEC Distributing and In Stock!

109" Twin Cam “Alpha” Stroker Kit

TEC# Cylinders Application Jims#
89662 Black 1999 Up Alpha 1939
 

106" Twin Cam “Alpha” Stroker Kit

TEC# Cylinders Application Jims#
89660 Black 1999 Up Alpha 1935