T.N.A.C.C.B.P.P. EQ360

I'm really tired of competing against others and comparing builds against those that may be similar and have been posted online sometime in the past. So-and-so did this and joe-blow got that. Before I quit the game, I wasn't sure I wanted to post anything on The Not A Camp Cry Baby Pissy Pants EQ headed 360 I've been asked to build. But it sounded like the owner would like to see some information posted on the engine. Therefor..............

This is the first set of EQ heads I have ever seen, and I like what I see as a stock replacement head.

So, one verse of our 'swan song' as we go out, will be a stock stroke 360 with some Engine Quest heads. It is supposed to be a pump gas only, more race engine than street engine, that can be comfortably driven on the street.

So why are we using a "stock replacement head"?

I've lived long enough to see that almost any head in the right hands, can be made to produce some pretty nice horsepower.

Right now we've only got the EQ-CH318B heads. We have installed a 2.02 +.100" intake valve, relocated the rocker shaft studs for better geometry with the longer valves and Chevy roller rockers, did a real quick port job on one intake port only, and picked up 20 cfm @ .450", 30 cfm @ .500", 40 cfm @ .550", 40 cfm, @ .600 and 35 cfm @ .700". Yes I measured the flow at .700" though there is no plan to go there.

Right now these iron EQ heads flow the same, on our bench, as the 2.02/1.60 CNC ported aluminum AFR 1399 head for the small block Chevy. We used the AFR 1399 head on a 383 small block Chevy and it made 518 HP on pump gas.

It should be fun to see what this 360 will do.

Error, error.

The 1399 is a Ford head, they go on the next build. We used the AFR 1034 2.05/1.60 on the 383 Chevy, and on our bench the EQ heads now flow a little better than the 1034 head flows on the same bench.

Cutting the spring pockets to size for the dual springs...........

James Culp EQ heads.jpg

Relocating the rocker studs. The left one is the original 5/16..............
James Culp EQ heads 002.jpg

Roughing in the intake seats for porting. The chamber on the right is the first test port.......James Culp EQ heads 005.jpg

Finished intake ports. Can't go wild here as I don't have a test head to cut up. James Culp EQ heads 014.jpg

Finished intake and exhaust seats. Yes the thin blue line is the 45 degree intake valve seat and the wide blue line is the exhaust's 45 degree seat. James Culp EQ heads 016.jpg