Holley - Holley Performance 2BBL Carburetor The 300-620 plenum entry configuration

The 300-620 plenum entry configuration is designed to allow the included Hi-Ram 105 mm plenum top to be fitted to a low-profile base intake manifold

Fitting - Hose End - 8000 Series Push-Lite - 45 Degree - 12 AN Hose Barb to 12 AN Female - Aluminum - Black Anodized - Each

An adjustable rev limiter will protect the engine in the event of driveline failure

Radiator Cap - 28-32 lb - Round - Standard Size Radiator Necks - Each

Helmet - RZ-57 - Full Face - Snell SA2025 - Head and Neck Support Ready - White - X-Small - Each

Holley - Holley Performance 2BBL Carburetor The 300-620 plenum entry configurationThe 0 4412 is easily the winningest two barrel carburetor on the market, used for decades in circle track racing around the world.