Holley came out with the first modular carburetor, the 4150, back in '57. By '65, the 100,000,000th carburetor came off the Holley assembly line. Today, Holley still makes the 4150, heck, it even ...
Holley came out with the first modular carburetor, the 4150, back in '57. Today, Holley still makes the 4150-heck it even makes hopped-up versions for everything from drag racing to rock crawling.
Holley 1850s are inexpensive, factory rebuilds are even cheaper, and swap meet 1850s are nearly free. Their 600-cfm, square-bore, vacuum-secondary design makes them a universal performer for mild ...
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