Roller rockers...

[grundy303]

jst a quick question.
jst wondering if an upgrade of roller rockers will make the performance of my ute much better?
its a 97 vs series 2, 5 speed manuel with extracters,high flow cats,exaust,3.7 gears and lsd,any suggestions or any other mods that will increase performance?..cheers..

[The1]

they usually add 10 - 15kw, makes the rev range much smoother and more top end power, depends how big you go for as well.