Munzy112
New Member
- Joined
- Mar 4, 2021
- Messages
- 2
- Reaction score
- 0
- Points
- 1
- Age
- 33
- Location
- western australia
- Members Ride
- holden hsv grange 2003
hi guys I know this topic has most likely been talked about alot. I have a hsv wk grange with 4into 1s with 2.5 all the way through running a 4l60e and 3.9s with a tru track in the rear and a 4k stally im looking at doing cam upgrade aswell as ls7 lifters and upgraded hi flow mellings oil pump and push rods and cam chain all that jazz. I just wondering i will be running a fair size cam package from vcm a vcm710 aswell as otr. My issue is do I go 241 heads and get them cnc or do I go to the 243s cnc is the power diffrence much very interested on your guys opinions thanks. I have attached a photo with the cam specs just not sure how much comp I can go before **** starts hitting lol any help would be great.