AED Holley Carb Metering Block Conversion Kit - Fits Holley 3310 or Any Center Pivot Bowls 110008 Pressure Sensitive molded soles for

Pressure Sensitive molded soles for shock absorption and maximum grip

carbureted or EFI

1987-1988 GMC R3500

Besides traditional tuning changes in plenum volume which can improve torque and power output

AED Holley Carb Metering Block Conversion Kit - Fits Holley 3310 or Any Center Pivot Bowls 110008 Pressure Sensitive molded soles forThese handy kits are designed to convert 4160 carburetors to 4150 style with the addition of new metering blocks and hardware kits that provide you with the means to effectively tune the secondary side of the carburetor over the nonadjustable jet plates. Includes all components necessary except main jets. AED Performance has offered the highest quality carburetor components for over 25 years. Product Description: Metering Block Secondary Conversion to