Holley 2BBL 350CFM Stage 1 – 77448S1

Description

Features

• Select only the highest flowing castings
• Machine body surfaces for maximum gasket seal
• Install Anti Pullover System (APS) to eliminate fuel siphoning from accelerator pump nozzle at high RPM
• Position boosters precisely in center of venturi for best flow and equal signal
• Choose best metering block design to match your engine specifications, and class rules if applicable.
• Balance all metering passages, then resize and modify for optimum fuel curve, including:
• Emulsion, High Speed Air Bleed, Idle, Idle Air Bleed, Main Well, Main Well Exit, Power Valve, Transition
• Install hi-flow .130″ needle and seat for consistent fuel delivery and float bowl volume
• Remove and block all vacuum ports and choke hardware
• Assembled with reusable gaskets for ease in tuning and service
• PERFORMANCE GUARANTEE WITH EVERY UNIT
• Carburetor is vibratory polished then dichromate coated for a brilliant, high gloss gold finish
• 1 YR warranty all parts and labor