Holley 4150 Aluminum Ultra XP 750 CFM Carburetor - Circle Track - Black/Chromate H762001XXL Spacer works with most Holley

Spacer works with most Holley 4bbl

1957 Chevrolet Two-Ten Series Base CID 283 Naturally Aspirated GAS

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This 5" tip extension for dial indicators allows you to use your dial indicator in tight spaces that require a longer reach

Pressure Activated Switch Eliminates Hassle of Fabricating Pedal Operated Switch

Holley 4150 Aluminum Ultra XP 750 CFM Carburetor - Circle Track - Black/Chromate H762001XXL Spacer works with most HolleyXtreme Performance Holley Ultra XP Circle Track Carburetors! Ultra XP carbs are up to 38% lighter than our traditional race carbs, have fuel capacity that is 20% greater and 30 other new features! They're available in our Hard Core Gray hard coat anodized finish with Black billet for improved corrosion protection & also available in natural tumble polished aluminum with Black metering blocks and base plate. The Aluminum Ultra XP Circle Track carbs are