440? YEAH RIGHT! Its not even close. To get a 427BB to 440cid from overboring takes .125" OVER and that motor already has .125" extra bore over the 400sb. Whatever you charted, your charted it wrong.
As for cams, we need more info on use of the vehicle and motor before we can decide.
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-78 c10 short/step: 388cid, M20, 5/5 drop, lots more. Playtoy and first vehicle.
-98 c1500 x-cab: 5.7L, 17" rims, 5/6 drop, flowmaster, helper bags,NBS rear disk brakes.
-02 Suburban 4x4: leveled front
-CBR600F4i, CBR600RR, CBR1000RR, and standup skis
DISCLAIMER: I cant spell for the life of me.
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