I think the point Rollin was trying to make is that if and old EB can beat the new LS1 in power per litre, than there is nothing wrong with its flow capabilities. He never said it was better than a LS1.
It looks like the KA24, RB30, XR6 and LS1 all make 40kw per litre, give or take 1 kw. My Cortina with 26 year old engine even makes 35per litre. The commo V6 is matched closer to my Cortina than the other engines mentioned and the old 202 is a complete waste of capacity with 26kw/l (blue motor). It seems that as usual rule the smaller and revvier an engine (of the same era) the more kw/per litre they can make, that’s why small shitboxes have good kw/per litre ratios.
Does all that matter? Maybe, all it can tell you is the efficiency of the engine and re-enforces the old “more power needs more cubes/or revs” line of thinking. With 40kw per litre being the norm, the old 202 (around 86kw blue motor) would put out 132kw which should not be too hard to do, given that most engines have that kw/l ratio standard. 132kw would be a kick in the pants after driving with a tyre shredding 86kw.
It looks like the KA24, RB30, XR6 and LS1 all make 40kw per litre, give or take 1 kw. My Cortina with 26 year old engine even makes 35per litre. The commo V6 is matched closer to my Cortina than the other engines mentioned and the old 202 is a complete waste of capacity with 26kw/l (blue motor). It seems that as usual rule the smaller and revvier an engine (of the same era) the more kw/per litre they can make, that’s why small shitboxes have good kw/per litre ratios.
Does all that matter? Maybe, all it can tell you is the efficiency of the engine and re-enforces the old “more power needs more cubes/or revs” line of thinking. With 40kw per litre being the norm, the old 202 (around 86kw blue motor) would put out 132kw which should not be too hard to do, given that most engines have that kw/l ratio standard. 132kw would be a kick in the pants after driving with a tyre shredding 86kw.



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