plans for the 400SB, want opinions

[Blue_71]

• bore.30
• flat top Keith Black hyperetic alloy pistons
• 236 @ .050 duration, .510 lift Isky cam
• Air Flow Research aluminum heads, 2.02/1.6 valves, stiffer springs (for the higher cam) 1.6 rocker arms, 200CC runners, 68 CC combustion chamber
• mid rise intake, not sure which one yet, but Weiand single plane
• 750 Eldebrock carb
• 1 7/8 inch stainless steel headers
• aftermarket HEI

so thnk my 3500ish lb truck, could take the at least 5000 lb truck that has the twin turbo 460? (its a F350 rollback)

btw, mines a 71 chevy long fleet, NV4500, 3:73 posi (or will be when i race him) with fiberglass doors and hood, ram air hood