LT1---no oil leaks SB---valve cover, intake end seals, rear main, timing cover
LT1---runs smooth at any horsepower rating SB--- gets lumpy from 300hp up
LT1---300K miles engine SB---very worn out at 150K miles
LT1---starts no matter how hot or cold SB---problematic if exhaust near starter or hot rodded
LT1---starts and returns to correct idle automaticly SB---@*&% choke
LT1---25mpg with 400hp engine SB---12mpg with 300hp engine
LT1---no overheat problem SB---Heat problem if over bored past 0.030
LT1---Idle all day 100* and a/c on SB---forget this
Just a few things that come to mind but it's your decision.
