Holley Secondary Accelerator Pump Diaphragm Spring Kits H778001XL Derale 12" High Output Electrc

Derale 12" High Output Electrc Fan Standard Kit 18212

Includes a rubber padded mounting bracket and two heavy duty hose clamps

The brace will need to be shimmed down enough to clear the new exhaust pipes

and conversion parts for small block Chevy

Holley Secondary Accelerator Pump Diaphragm Spring Kits H778001XL Derale 12" High Output ElectrcSecondary Throttle Operating Ranges Color: White Relative Load: Lightest Color: Yellow Relative Load: Lighter Color: Purple Relative Load: Medium Light Color: Plain Relative Load: Medium Color: Brown Relative Load: Heavy Color: Black Relative Load: HeavyHolley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI