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Your cart is empty.Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy Nascar Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!
Gilles gauthier
Reviewed in Canada on September 1, 2019
Fit good
Allan Klingler
Reviewed in the United States on December 30, 2019
It’s a perfect fit on my 3310 Holley 750 cfm 4V Carburetor
Brian W.
Reviewed in the United States on July 7, 2018
Quality product
408
Reviewed in the United States on February 22, 2016
As advertised to fit my HP EFI throttle body which is 5" not 5 1/8" like standard Holley carbs. Recommend it for HP EFI owners.
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