ADM 2.80" 6 Rib LT4 Truck Conversion Pulley 101-6R-TK280H reduces boost ,blower speed and heat on the Lt4 Supercharger

 All pulleys are raw machined aluminum. Pics are just for reference 

ADM LT4 Truck pulleys work with 5.3 liter and 6.2 liter engines

"FOR LT4 CORVETTE SUPERCHARGERS ON LT TRUCK ACCESSORIES"