1 - ADM 2.50" 6 Rib Lsa/Lt4 Supercharger pulley and hub 8-9 PSI AVG. LSA 2 PIECE PULLEYS Belt wrap does play a

Belt wrap does play a key factor in minimizing belt movement but when it comes to driving a supercharger is hard to fully eliminate with just surface contact

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Later model factory fuel pump connector harness not compatible - L84/L86/L87/L8T/LT2

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1 - ADM 2.50" 6 Rib Lsa/Lt4 Supercharger pulley and hub 8-9 PSI AVG. LSA 2 PIECE PULLEYS Belt wrap does play aAll pulleys are raw machined aluminum. Pics are just for reference Peak Boost will vary based on engine size and cam header combination