Holley - 650 CFM - 4150 - Mechanical Secondaries - Hard Core Gray - Gasoline Torsion Arm - S-Bend -

Torsion Arm - S-Bend - Front - Driver Side - Hardware Included - Aluminum - Black Anodized - Sprint Car - Each

800 Deck - 4-bolt Mains - 1-Piece Seal - Iron - Big Block Chevy - Each

5 in ID - 6 in Length - 200 lbs/in Spring Rate - Steel - Red Powder Coat - Each

3 in Rectangular Port - Composite - Small Block Mopar - Pair

Holley - 650 CFM - 4150 - Mechanical Secondaries - Hard Core Gray - Gasoline Torsion Arm - S-Bend -Xtreme Performance Holley Ultra XP carburetors! Ultra XP carbs are up to 38% lighter than our traditional race carbs, have fuel capacity that is 20% greater and 30 other new features! They're available in our all new Hard Core Gray hard coat anodized finish with Black billet for improved corrosion protection. They're also available in natural tumble polished aluminum with your choice of Black or Red metering blocks and base plate. The Aluminum Ultra