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...........
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Relocating the rocker studs. The left one is the original 5/16..............
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Roughing in the intake seats for porting. The chamber on the right is the first test port.......
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Finished intake ports. Can't go wild here as I don't have a test head to cut up.
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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.
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