ICT Billet Cylinder Hone Guide Shoe - 4.15 in Bore - 2 in Thick - GM Duramax Blow-Off Valve Trumpet Since 1939

Since 1939

better maintaining pump RPM and flow

Reduces Shift Throw by Over 35%

5in X-Pipe W/Converters All-Use With BBK Shorties OWhy follow when you can lead

ATI BB Chevy 6

ICT Billet Cylinder Hone Guide Shoe - 4.15 in Bore - 2 in Thick - GM Duramax Blow-Off Valve Trumpet Since 1939Product 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