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Holley 0-80802BK: Carburetor, Ultra XP, Race, 650 CFM, 4-Barrel, Tumble Polished, Black Anodized Metering Blocks, Each - Holley Ultra XP carburetors are up to 38 percent lighter than their traditional carbs, offer 20 percent greater fuel capacity, and include a host of other features. One of the top features is an integrated idle bypass valve that allows for idle adjustments while maintaining the proper throttle-plate-to-transfer-slot relationship. You'll also get all-aluminum construction, fully tunable billet metering blocks, billet base plate, adjustable secondary linkage, and knurled (hand-adjustable) curb idle screws. Enjoy the ultimate in square-bore race carbs when you order the Holley Ultra XP carburetors best suited for your race application! Some of the many other features include:. Your choice of several finishes and CFM ratings (from 600 to 950). Contoured Venturi inlet offers balanced airflow for increased hp. Dual accelerator pumps provide the perfect amount of fuel, from idle to full-throttle. Clear sight windows on both sides of bowls for safe and easy fuel level adjustments. -8 AN (O-ringed) inlet threads offer a large variety of plumbing options from either side. Mechanical secondaries for perfect off-the-line launches. 100-percent wet-flow tested by Holley technicians
Carburetor W5987
Sale price
$27.99
Regular price $118.46
Shipping calculated at checkout.