VS commodore car mods- HELP!!!

[W8INL9]

so i wanna kno what mod is going 2 give me more power

either a big cam

or

high ratio roller rockers

somebody help me im trying 2 decide what 2 spend my money on

 

[Nanos]

big cam will give best benifit. but then saving your money and getting a v8 will give even better gains

 

[ParkwayDrv]

Take a look at some of this stuff? https://forums.justcommodores.com.au/threads/buick-ecotec-v6-performance-upgrades.64700

 

[Andrew426]

Get big cam and standard ratio roller rockers. If you can only get one, go for the cam.

 

[W8INL9]

does any1 kno where 2 get 1 of those performance shift modules from in Adelaide ??