**600hp sbm block limit? Or is it bs!!**

And chebbie guys get all excited when an lsx eclipeses 700 h.p,lol..I've come to realise they are STILL playing catchup to the W2!
Hardly....these are the numbers from a set of production ported L92 heads....
Lift Intake Exhaust
0.100 71 55
0.200 155 118
0.300 240 190
0.400 302 253
0.500 344 273
0.550 358 280
0.600 360 284

From a set of Battens off of Shady Dells site.......

LIFT------IN/EX
.100"----69.0/N/A
.200"--138.0/112.5
.300"--198.7/163.8
.400"--252.6/193.3
.450"--274.5/200.6
.500"--292.0/206.1
.550"--304.0/209.7
.600"--316.0/212.2
.650"--324.3/212.2
.700"--329.2/213.0

Correct me if I am wrong but I do no think the Battens were an oem head available on damn near every small block made??