download or open this pdf for IT
http://www.scca.com/_FileLibra...g.pdf
thats the rules for IT, your car would need to be a single cam and be legal for ITA to run sr class in se-r cup as of right now...if you want to build a dohc car you could run ITS but no NASA then
if you want to run srx, as of right now you need an sr20, but theyre working on expanding the series greatly
for se-r cup get them here:
http://www.nasaproracing.com/rules/SE-R-Cup.pdf
again a pdf to download or open
