Willy's Carb Mount Throttle Return Spring Kit Dual Springs Throttle Stop Steel Black Powder Coat - Holley/Willys 4 RK-R1 Ideal for Engine Swaps &

Ideal for Engine Swaps & High Heat Applications

6 in Round Body 20 in Long

2007-2010 Chevrolet Avalanche

while remaining soft enough for great weight transfer

Mechanical Gauges

Willy's Carb Mount Throttle Return Spring Kit Dual Springs Throttle Stop Steel Black Powder Coat - Holley/Willys 4 RK-R1 Ideal for Engine Swaps &Product Description: Throttle Return Spring Kit Carb Mount Dual Springs Throttle Stop Steel Black Powder Coat Holley Willys 4 Barrel Carburetors Established in 1985, Willy's Carburetor manufactures high performance carburetors for racing engines. Willys Carb and Dyno Shop produces custom 4 and 2 barrel carburetors for circle track and drag racing applications. They offer carbs in gas, alcohol, and ethanol configurations, as well as a full line of