Holley Ultra Dominator Carburetor - 1250 CFM 4500 Series - Black 3550224-104-XXL Upgrades the Powerstep system to

Upgrades the Powerstep system to allow in-app manual override of the deploying steps and LED lights

701 in Bore

Angled Rolled Edge

attach with 1/8" rivets

checking crankshaft end play

Holley Ultra Dominator Carburetor - 1250 CFM 4500 Series - Black 3550224-104-XXL Upgrades the Powerstep system to1250 CFM Gen 3 Ultra Dominator Carburetor. Features: ULTRA light all aluminum construction saves 3. 8 lbs. New or modified fuel lines are required (if replacing existing Holley Dominator 4500 series carburetor previous bowl machining was 7 8 20, Aluminum Ultra Dominator carburetors come assembled with 6AN to SAE 8 port fittings). Center to center fuel inlet measurement is now 11. 5" Shiny with black anodized billet aluminum metering block and booster