Racing Power Holley 2" Ported Carburetor Spacer 711061 Residual check valves hold a

Residual check valves hold a small amount of pressure in the brake system to keep the brake system functioning properly while helping to maintain a firm pedal

5" - Short - Replaces Chevrolet OEM (3990914/3988989/3777409/3989488) - 2 pc

Quickcar Remote Recall Tachometer

Instant Off The Line Response

Bloomquist Speed Screen

Racing Power Holley 2" Ported Carburetor Spacer 711061 Residual check valves hold aProduct Description: Carburetor Spacer 1. 688 in Thick 4 Hole Square Bore Gaskets Hardware Included Aluminum Natural Sold Individually Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.