ICT Billet Cylinder Hone Guide Shoe - 4.15 in Bore - 2 in Thick - GM Duramax Blow-Off Valve Trumpet better maintaining pump RPM and

better maintaining pump RPM and flow

Dana 60 / 70-U

Reduces Shift Throw by Over 35%

Since 1939

Dual Engine Coolers Included

ICT Billet Cylinder Hone Guide Shoe - 4.15 in Bore - 2 in Thick - GM Duramax Blow-Off Valve Trumpet better maintaining pump RPM andProduct Description: Cylinder Hone Guide Shoe 4. 15 in Bore 2 in Thick Aluminum Natural GM Duramax ICT Billet helps take the guesswork out of LS engine swap projects. With both individual components and complete vehicle specific kits, their line of American made solutions covers everything from mounting brackets and oil pans to valve covers and wiring harnesses, all designed to help make LS and LT engine swaps easier, whether it's into a classic Bel