Rochester Quadrajet's

Rochester Quadrajet Spreadbore

Not to be laughed at.

The 1968 Chevrolet 396/350 and 396/325 HP Engines with 'Oval Port' Cylinder Heads
and 10.25 Compression feasted on the competition in the NHRA, especially in the 'Super/Stock' Division.

The #7028217 worked best with the 396 'Mid-Performance' Engines.

* Main Jets .............. .071"
* Primary Rods ........ .045" {Manual}
* Primary Rods ........ .047" {Automatic}
* Secondary Rods ..... 'AK'
* Mixture ................. Rich