Shop67 Big Bore Kits Twin Cam

95" 98" 103" 107"

Complete big bore kits for your engine! All necessary parts and pieces to install the kit. 

make your 88” a 95 or 98”

make your 96” a 103” or 107” 

Piston kit, Pre Gapped rings, wrist pins & clips, and complete top end gasket set.

Torque plate honed Pre gapped rings ready to bolt on.

available in different compression ratios black or silver 

95”,98”, 103” or 107” 10:1 10.25:1 10.5:1 10.75:1 pistons