Improves Cold Starts
These high quality .25" thick adapters make it easy to swap from carburetion to throttle body injection (TBI). The fuel delivery swap in Trans Dapt Carburetor to TBI Conversion Adapter Plates will allow your Small Block Chevy or Big Block Chevy truck's performance to be more reliable in cold or humid weather. These adapter plates automatically adjust for altitude changes and do not need tuning adjustments for changing conditions. You can mount these conversion adapter plates in three different TBI positions that range from front, center or rear mount. They work with GM and Holley TBI systems and are available in 1.75" and 2" bore sizes. All necessary gaskets and mounting hardware in included. .Note: Not legal for use or sale in any state complying with California regulations.