400hp 360

This might help you out. This combo dyno'd 390 HP, and 412 ft/lbs of torque before the 1 inch spacer, MSD, headers and carb were added. They used stock ignition, a TQuad, and generic headers with no spacer.

360, .040 over
KB pistons, final compression 10.5 to 1
Magnum heads, 2.02 valves, ported to the max
M1 dual plane intake
Holley 3310 750cfm vaccumn secondary's
1" carb spacer
MSD Ignition, 6AL, Blaster 2 coil, 8534 Dist.
Comp cams XE268H, 1.6 rockers, total lift .509
Dynomax ceramic headers, 1 5/8 primaries to 3" outlets


Jack