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This Holley 4150 Classic carburetor (part 8724) is a vacuum-secondary four-barrel built on the legendary 4150 platform that has powered American V8s for over 60 years
preventing misalignment
75-inch primary tubes depending on the application
Dyno testing shows verified gains of 12-20 hp at the wheels with 40-60% more airflow over the factory air intake
Product 51298 is verified for correct specifications and dimensional accuracy before shipment
Hypertech ThermoMaster Computer Chips ARP Oil Pan Stud Kits This Holley 4150 Classic carburetorThe Hypertech ThermoMaster Computer Chips (ref 2290) is a classic ECM performance upgrade from Hypertech that replaces your vehicle's stock calibration EPROM with a professionally tuned chip. For a wide range of GM, Ford, and Chrysler vehicles with OBD I and early OBD II ECUs, the ThermoMaster optimizes air fuel ratios, ignition timing, and rev limiters for real world power gains. It's the original plug in performance chip no wires, no modules, no
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