383 stroker or supercharge

[v8m3]

hi guys looking for more power for the hsv 500+bhp looking at pros and cons for each and can any one map a xer 281 cam with big valve heads on a 383 stroker.

any info appreciated

wayne

[v8m3]

i have a brand new spare engine so the stroker can be built first but but want to know if any one can map this
wayne