
JIMS, cylinder torque plates
Used with stock 3.75" (3-3/4") to 3.875" (3-7/8") inch bore cyl. with OEM bolt pattern; Plates simulate stress conditions when boring and honing, which prevents distortion of cylinders walls once cylinders are installed
99-17 Twin Cam
Used with stock 3.75" (3-3/4") to 3.875" (3-7/8") inch bore cyl. with OEM bolt pattern; Plates simulate stress conditions when boring and honing, which prevents distortion of cylinders walls once cylinders are installed
99-17 Twin Cam