I had in mind to go 3 90 3. "393"

The guy said 420??? I think the 393 has the best rod angle.
fiveoh I think it will be a demon carb. My 302 had 365hp,and ran 12.17. With 500hp I will be right where I always wanted to be.
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88workcar
1988 Mustang LX 342. 417rwhp @ 6800. 28 X 10 ET Drag, 4.30s, 10.69 @ 126.43 1.42 60ft. 11.13 @ 127.7 on BFGs 1.72 60ft
Rice Hater # 42
To be old and wise, You must first be young and stupid

I'm somewhere in tthe middle.