Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself.

New Posts Contact us

Just Commodores Forum Community

It takes just a moment to join our fantastic community

Register

Convo street pro II wheels

Vkcalais1984

New Member
Joined
Dec 28, 2020
Messages
2
Reaction score
0
Points
1
Age
38
Location
Geelong
Members Ride
Vk calais V8
Will 15 x 7 Inch Street Pro II Wheel Machined To Suit Holden Commodore Pattern with a 3.5' backspace fit my vk calais that is lowered 2.5'????
 

Attachments

  • Screenshot_20201227-151246_eBay.jpg
    Screenshot_20201227-151246_eBay.jpg
    42.5 KB · Views: 307

Sandman

Challenge Accepted
Joined
Apr 8, 2013
Messages
1,671
Reaction score
1,335
Points
113
Age
28
Location
Melbourne
Members Ride
Too many
Assuming Holden Pattern is 5x4.75" then no you will need to get wheels which are Commodore stud pattern. Without checking exactly 3.5" backspace I doubt will fit without a shortened diff. Best way to check is convert BS to offset and use a calculator like willtheyfit.com and work out how your 'new' wheels will fit in comparison to what is on the car now.
 

gtrboyy

Well-Known Member
Joined
Jan 25, 2006
Messages
4,295
Reaction score
2,814
Points
113
Members Ride
vt ss & lc gtr
Stock diff need a silly offset...ebay mob in Sydney sell those wheels with commodore pattern (redrilled no idead???) & weird looking offset required.

Lowered may only get 235 tyre under it.

If do go those wheels ask do need hub rings or all weight sits on wheelstuds.
 

Sandman

Challenge Accepted
Joined
Apr 8, 2013
Messages
1,671
Reaction score
1,335
Points
113
Age
28
Location
Melbourne
Members Ride
Too many
If you can get the equivalent of +43 offset you should still be able to get it pretty low and run a 245/60/15 as long as you roll the guards. Thats what I have on my VC with a standard 8 bolt diff.
 

Vkcalais1984

New Member
Joined
Dec 28, 2020
Messages
2
Reaction score
0
Points
1
Age
38
Location
Geelong
Members Ride
Vk calais V8
Street Pro ll Convo Pro Wheel Black 15x7' Machined To Suit Holden Commodore Bolt Circle 5 x 120mm ,(-12 offset) 3.5' Back Space with hub ring. was previously running 15x8 simmons with 235s when I bought the car and had shitloads of space
 

_R_J_K_

Well-Known Member
Joined
Dec 20, 2008
Messages
6,723
Reaction score
1,856
Points
113
Members Ride
Zenki S14
-12 is a hugely negative offset, even for a wheel that's only 7" wide - likely you'll hit the rear quarter panel or at least need to get it rolled well, unlikely it will fit the front at all. Without knowing the offset of your Simmons you can't really compare.

If you plug all the wheel specs of your existing and planned wheels into that site above (www.willtheyfit.com) you can measure it up yourself on the car to see if they will fit.
 
Last edited:

Sandman

Challenge Accepted
Joined
Apr 8, 2013
Messages
1,671
Reaction score
1,335
Points
113
Age
28
Location
Melbourne
Members Ride
Too many
Not a hope in hell it will fit on a standard length diff. I just plugged those specs in compared to my setup. 15x7 +43 with a 245 and it will sit 55mm further out. You either need to shorten your diff or get an offset around the 40 mark to get them to fit.
wheelimage.php
 

Uppercut82

New Member
Joined
Jan 31, 2021
Messages
9
Reaction score
0
Points
1
Age
42
Location
Australia
Members Ride
2004 vy ss
Not a hope in hell it will fit on a standard length diff. I just plugged those specs in compared to my setup. 15x7 +43 with a 245 and it will sit 55mm further out. You either need to shorten your diff or get an offset around the 40 mark to get them to fit.
wheelimage.php
This really annoys me,had my heart set on the 8.5 convo pros for my 04 vy ss,since just put new diff in no way have funds for a shortened diff.anyone know some cool 15s that will fit rather 8.5 or 8s but 7s will do as can still run 255 60 15s,I have 245s ATM n there's still bit more room with stock height.not into low profile 20s like everyone else been there done that,15s better for track n street n hit pothole won't crack ya rims like the 20s
 
Top