Sean Murphy Induction Holley 4150 750 CFM Carburetor Stage 2

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Sean Murphy Induction Built Holley 4150-Series 4BBL Mechanical Secondary 750CFM. Excellent condition, well-upgraded 4150-series carburetor. Lightly used. See upgrade details below. Retails for ~$780. Originally spec'd for 383ci small block, manual transmission, on a 1970 Camaro street-machine.

Features

• All body surfaces machined for maximum gasket sealing, ensuring consistency and reliability
• 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 driveability, as well as increased HP and TQ thru-out the rpm
• Metering block design is selected based on your engine combination
• Metering blocks are hand selected and all circuits and passages are checked for casting flaws and obstructions, as well as proper sizing
• All components are then vibratory tumble polished and dichromate coated for a brilliant high gloss gold finish
• Carburetor is assembled using only the highest quality components, including reusable gaskets for ease of tuning and service
• Matched boosters are installed, then aligned and centered in the venturi for best flow and signal
• Floats are modified based on applications, drag float, single taper, double taper
• 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

Asking $400 + Shipping.

Payment: Zelle/Venmo/Paypal(friends/family)
Serious inquiries only.

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