Holley 870cfm Ultra Street Avenger Carburetor # HO0-86870HB Rate_10 The internal foam filter element

The internal foam filter element won't leak or clog

1 Groove water pump pulley and 2 groove crankshaft for Big Block Chevy engines 396 427 454 LWP

Intake Manifold

Length (in):2

Holley 870cfm Ultra Street Avenger Carburetor # HO0-86870HB Rate_10 The internal foam filter elementHolley 870cfm Ultra Street Avenger Carburetor # HO0 86870HB Ultra Street Avenger Carburetor 870 cfm Vacuum Secondary Electric Choke Hard Core Gray w black anodized billet aluminum metering blocks base plate. Casting is hard coat anodized for ultimate corrosion resistance Ultra Street Avengers feature an optimized street calibration that works out of the box Factory preset electric choke for easy startups Vacuum secondaries allow use on a wide variety