Chev S/B 350 Vortec Edelbrock E-Force Enforcer EFI Supercharger Kit # ED1522Chev S B 350 Vortec Edelbrock E Force Enforcer EFI Supercharger Kit # ED1522 Supercharger, Enforcer, EFI, Base Kit, Satin, Small Block Chevrolet, Vortec, E Tec Heads, Kit Engine Block Style: Stock OEM standard deck Supercharger Pulley Included: Yes Pulley Style: Serpentine Damper Included: No Crankshaft Pulley Grooves: 10 groove, serpentine Supercharger Finish: Satin Nose Style: Long Computer Chip Programmer Included: No Fuel Rails Included: No Fuel