HOLLEY 20-185BK Mid-Mount Complete LS Accessory Drive System air-filter Part Number: 817556

Part Number: 817556

Application 66-69 Chevy Bel Air Biscayne Caprice Impala

BLC-140-SS2G

1968-1969 Dodge Dart

Application Chevy-Chevelle-1966 El-Camino-1966 Chevy

HOLLEY 20-185BK Mid-Mount Complete LS Accessory Drive System air-filter Part Number: 817556Overview: Holley's Mid Mount complete accessory system has all accessories pulled in tighter than other accessory drives. At the heart of the system is a "bracketless" design (Patent Pending), where the accessories bolt directly to the water pump for a clean, integrated form. The design offers superb engine visibility to show off your horsepower, not your accessories. Among the many swap friendly features are bottom heater outlets for clearance in