I have a Beautifully restored 1968 GS 400 Quadrajet , Fully restored !!! New throttle plates in the primary . Rebushed shafts . All new High quality gaskets & pump kit . Reaplated & flow tested . Date code 0388 My rebuilder worked for the largest AC delco certifed Quadrajet remanufacturer the 1970s . 375.00 plus the ride from 18974 Nick
Mike, The date is 0388 . It is on the Date of the base plate . I verified this with my Carb guy . Nick
I just Sold the 430 carb . Yes it will bolt on .The jetting may need to be slightly Richer . May just be in the metering rods Nick