Which small block Chevy engine are you referring to? The sit I linked to was talking about a small block Ford engine that fully dressed weighs about the same as the stock straight 6.
Alex//1999 323is - power e46 m3 seats, style 43 rims, 328 exhaust
“We got about ten minutes before this entire county is up in flames. If you want to live, you’d better step on the gas! Oh wait is this a Tesla? Sh!t! Well, step on the prissy peddle, we're going to die!” – Cartman