With just a cam swap you can gain over 100hp. 5.3's are desireable because you can bore them without having to resleeve like an LS1. You can just as much hp out of a 5.3 as you can a LS1. LM4's are alum blocks.
mthayer1 10 months ago
@weewoodeal
shorter strokes, higher rpms, more power
who cares about emissions. its all about power
bouts5991 1 year ago 5
why does everyone like the 5.3 so much? emissions? cause the hp gain is not very much compared to others
weewoodeal 1 year ago
@weewoodeal reliability and they respond very well to upgrades
SinistrChevy 1 year ago
@weewoodeal they are cheap and plentiful, that's why.
v8sten94 11 months ago
what is that like a diesel exhaust lol...
wsmikey 1 year ago
its smoking
hamilton7111 1 year ago
@hamilton7111 haha it is not smokin it is just a steam and basically it means that the engine is workin very well
ENGINE8V 1 year ago
are you running cats?
wishiwerfishinn 2 years ago
With just a cam swap you can gain over 100hp. 5.3's are desireable because you can bore them without having to resleeve like an LS1. You can just as much hp out of a 5.3 as you can a LS1. LM4's are alum blocks.
mthayer1 10 months ago
@weewoodeal
shorter strokes, higher rpms, more power
who cares about emissions. its all about power
bouts5991 1 year ago 5
why does everyone like the 5.3 so much? emissions? cause the hp gain is not very much compared to others
weewoodeal 1 year ago
@weewoodeal reliability and they respond very well to upgrades
SinistrChevy 1 year ago
@weewoodeal they are cheap and plentiful, that's why.
v8sten94 11 months ago
what is that like a diesel exhaust lol...
wsmikey 1 year ago
its smoking
hamilton7111 1 year ago
@hamilton7111 haha it is not smokin it is just a steam and basically it means that the engine is workin very well
ENGINE8V 1 year ago
are you running cats?
wishiwerfishinn 2 years ago