Hays Street 450 Conversion Clutch Kit - GM - 91-1102 rear-brake-hose An Injector Harness is required

An Injector Harness is required and Holley offers two

7L V8 1989 - 1990 Chevrolet V3500 Scottsdale 350/5

# of Passes Single Brand Frostbite Cooling Row Diameter 11/16" Core Dimension 18-1/2" x 18-3/4" Core Thickness 2

Ignition box (556-152) and crank signal sensor (556-151) sold separately

8 V10 2005 - 2007 Ford F-250 Super Duty King Ranch 415/6

Hays Street 450 Conversion Clutch Kit - GM - 91-1102 rear-brake-hose An Injector Harness is requiredOverview: Hays Street 450 Clutch Kits are an excellent upgrade from your stock clutch. Our newest 26 spline versions are designed to work in conjunction with a modern 5 speed or 6 speed transmission swap. Engines with mild modifications such as headers, intake manifold, or mild camshaft changes work well with this clutch. These clutch kits are designed handle stock or mildly modified engines up to 450 horsepower. It is a great clutch where drivability