10/17/2026
Flowed a set of C3AE-J heads today, nothing too exotic, but nice flow for completely unported heads. 252/179 cfm, they are running above a CJ as Ford built them, plus lighter pieces and better parts, all chambers are 74 cc except one troublemaker at 73.75 :)
These have 2.09/1.725 and guides from Si Valves and great machining by ArCut Performance Machine with a multi-angle valve job, and no back cut. Going in a healthy resto low riser R-code with all date coded parts and good modern internals. It will be a bit more lethal and drivable than Old Henry did them. Sorry for the flow number picture, I didn't have it electronically and failed at being creative!