The 68's 335hp had the AVS carb #4426 on the 4 speed, and slightly better intake along with the windage tray , open air cleaner with the hipo exhaust manifolds with H pipe.
1967 ~ 383/325 HP ......... 1968 ~ 383/330 HP ......... 1968 ~ 383/335 HP
* 4-Blade Fan {17" Dia.} ...... 7-Blade Fan {18" Dia.} ........ 7-Blade Fan {18" Dia.}
* Direct Mount ....................... Direct Mount ....................... Fan-Clutch
* Standard Oil-Pan ................. Standard Oil-Pan ............... Windage Tray
