Our Price: $525.00

Features

• Quick change spring kit installed to allow secondary opening rate changes (Faster for tacky tracks, slower for better traction on dry or slick tracks) in seconds.
• High flow .130" needle and seat assembly.
• Metering block design is selected based on your engine combination
• Floats are modified based on applications, drag float, single taper, double taper
• Drill idle air bypass holes in primary throttle blades to maintain proper throttle blade angle at idle, ensuring proper function of idle and off-idle circuits.
• Choose best metering block design to match your engine specifications, and class rules if applicable.
• Choke tower is removed with Bridgeport vertical milling operation 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 b
• Booster design is chosen based on your engine specifications, then balanced and modified for increased signal strength and atomization characteristics, providing crisper throttle response and drivability, as well as increased HP and torque thru-out the rp
• For classs rules that do not allow secondary metering blocks. We install a secondary metering plate that features; removeable standard holley jets, adjustable transition circuit and increased fuel delivery.
• Secondary Metering block installed to allow tuning and to balance the primary's and secondary's, fuel delivery characteristics for maximum cylinder to cylinder distribution.
• Same as Stage 1 plus:
• All circuits will be modified and tuned to match the specifications of your engine combination, Including:
• Emulsion, High Speed Air Bleed, Idle, Idle Air Bleed, Main Well, Main Well Exit, Power Valve, Transition