780 CFM Carburetor, Vacuum Secondary, Stock & Super Stock NHRA Legal

The HR-780-VS is now NHRA approved for use in Stock and Super Stock Eliminator! Featuring lightweight die-cast aluminum components, the HR-Series offer all the tunability you would expect from more expensive racing carburetors, including changeable bleeds, idle feed, power valve channel restrictions, and four-corner idle. Hot Rod Series carburetors feature electric chokes and dual metering blocks for added performance.

?Built with the same dimensions and specs of the original counterparts and guidelines set by the NHRA rulebook
?Can be used in place of hard to find and expensive Holley O.E. carbs that are competition legal per class
?All models feature a fully adjustable electric choke for easy starting
?Dual metering blocks w/4-corner idle for smooth and efficient idle quality
?Screw-in air bleeds and idle feed restrictions for quick and unsurpassed tuning capability
?Dual inlet fuel bowls with sight glass windows on both fuel bowls for safe and easy float adjustment
?Universal throttle lever with sealed throttle shafts for years of smooth operation
?Tuneable secondary opening rate
?Tumble polished for long lasting shine