Holley 2BBL 540CFM

Part Number:
44412S2

Product Name:
Holley 2BBL 540CFM

Description:
SMI - STAGE TWO - 4412 (540 CFM) 2300 HOLLEY TWO BARREL CIRCLE TRACK:

Our Price: $899.00

Features

• Same as Stage 1 plus:
• Resulting Airflow = 535CFM
• Will pass gauge test if carburetor is not removed from intake manifold
• Machine baseplate throttle bore to 1-3/4" an increase of .0625" over stock.
• Blend lower venturi to match larger throttle bore. Upper venturi remains stock to pass gauge test.
• Increases maximum airflow and promotes better fuel distribution to end cylinders
• Throttle shaft thinned to reduce area and increase peak airflow capacity, stainless button head screws used to secure throttle blades
• Choke tower is removed with Bridgeport vertical milling machine to increase air flow, and balance air flow of primary and secondary venturis. This promotes increased high rpm horsepower. This is a no cost option however an optional electric choke can be

Quantity: