nice Big Block Chevy 396-502 B&M 174 teflon stripped Pro-Street Supercharger kit. This kit is in absolute perfect working order. It has a 2.66" upper pulley for more boost. It was just removed from a 640HP 454. It is ready to bolt on and go. It has a fresh Lucas synthetic oil change in it as well. This kit is 100% complete. You have the 174 supercharger, blower manifold, belt tensioner assembly, supercharger crank pulley with hardware(one little chip on the front edge of the pulley. It has zero effect on anything ), triple V-belt groove accessory pulley, new low profile thermostat housing with hardware and O-ring seal, new supercharger base gasket, two drive belts( one used and one new), new carburetor gasket with stud kit and new supercharger to manifold hold down bolts. This is an excellent kit and ready to bolt on and add a significant horsepower and torque increase to your big block.
