670 CFM Ultra Street Avenger Carburetor 0 86670BK ignition boxes 6L V8 1970 1972 93356 FBHB 6L V8 1970 1972 Plymouth Cuda 340 5 Coupling this Hi Ram intake with the high flowing LS1 LS2 LS6 style cylinder heads has outstanding potential for N A and forced induction applications at a budget minded cost Shiny with black anodized billet aluminum metering blocks base plate for good looks and true gasket sealing ULTRA light Aluminum construction for 43% weight savings ULTRA shiny Tumble polished finish holds shine longer ULTRA strong Billet metering blocks & base plates ULTRA cool Black anodized billet aluminum metering blocks and base plate ULTRA easy Built in sight window for simple float adjustments ULTRA fast High performance fuel curves The Ultra Street Avenger carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061 T6 billet aluminum