union bay billet heads and cylinders f/s

rmkboxer

Well-known member
Lifetime Membership
Nov 26, 2007
2,598
323
83
42
Bonney lake WA
these are all discontinued union bay stuff. they are not supporting these in any way so you will be on your own for sleeves and domes. cylinders have no sleeves and are straight out of the cnc machine. the heads do not have domes. please do not call fastrax to find sleeves and domes. they do not have them.

11) m9 cylinders

2) m9 cylinders with sleeves ran and probably siezed

3) m9 billet heads

10) 730 cylinders for polaris 600

3) polaris 1130 or 1140 billet heads 900 polaris

3) 925 billet heads skidoo?

4) triple billet heads for triple with 670 cylinders

2) machz tripple billet heads 780/809

11) 950 billet heads polaris

23) billet rotory valve covers to remove oil pump, blue or purple

2) 1725 billet heads for watercraft

pm if interested with offers

I will have more but not sure what yet
 
Which skidoo 670 do the unionbay rotary valve cover fit please get back to me .Thanks

these are all discontinued union bay stuff. they are not supporting these in any way so you will be on your own for sleeves and domes. cylinders have no sleeves and are straight out of the cnc machine. the heads do not have domes. please do not call fastrax to find sleeves and domes. they do not have them.

11) m9 cylinders

2) m9 cylinders with sleeves ran and probably siezed

3) m9 billet heads

10) 730 cylinders for polaris 600

3) polaris 1130 or 1140 billet heads 900 polaris

3) 925 billet heads skidoo?

4) triple billet heads for triple with 670 cylinders

2) machz tripple billet heads 780/809

11) 950 billet heads polaris

23) billet rotory valve covers to remove oil pump, blue or purple

2) 1725 billet heads for watercraft

pm if interested with offers

I will have more but not sure what yet
 

BlowinSmoke

Well-known member
Lifetime Membership
Nov 28, 2007
403
75
28
Frenchtown, Montana
Can you cut the domes out of a stock head on the mach z and fit the new billet heads. If not who is making the domes for these heads. Please Pm me back with your reply. Thanks Erik
 

rmkboxer

Well-known member
Lifetime Membership
Nov 26, 2007
2,598
323
83
42
Bonney lake WA
Can you cut the domes out of a stock head on the mach z and fit the new billet heads. If not who is making the domes for these heads. Please Pm me back with your reply. Thanks Erik
I can't get domes, they are probably only good for someone who has some or can make them
 
May 30, 2011
8
0
1
63
Ames, IA
these are all discontinued union bay stuff. they are not supporting these in any way so you will be on your own for sleeves and domes. cylinders have no sleeves and are straight out of the cnc machine. the heads do not have domes. please do not call fastrax to find sleeves and domes. they do not have them.

11) m9 cylinders

2) m9 cylinders with sleeves ran and probably siezed

3) m9 billet heads

10) 730 cylinders for polaris 600

3) polaris 1130 or 1140 billet heads 900 polaris

3) 925 billet heads skidoo?

4) triple billet heads for triple with 670 cylinders

2) machz tripple billet heads 780/809

11) 950 billet heads polaris

23) billet rotory valve covers to remove oil pump, blue or purple

2) 1725 billet heads for watercraft

pm if interested with offers

I will have more but not sure what yet
============================================
Hello:
Got any Unionbay 670 heads, rotary side covers? Can you send me some photo's and prices to Armilite@aol.com
Thanks.
Rich
 
May 30, 2011
8
0
1
63
Ames, IA
UNIONBAY PARTS?

these are all discontinued union bay stuff. they are not supporting these in any way so you will be on your own for sleeves and domes. cylinders have no sleeves and are straight out of the cnc machine. the heads do not have domes. please do not call fastrax to find sleeves and domes. they do not have them.

11) m9 cylinders

2) m9 cylinders with sleeves ran and probably siezed

3) m9 billet heads

10) 730 cylinders for polaris 600

3) polaris 1130 or 1140 billet heads 900 polaris

3) 925 billet heads skidoo?

4) triple billet heads for triple with 670 cylinders

2) machz tripple billet heads 780/809

11) 950 billet heads polaris

23) billet rotory valve covers to remove oil pump, blue or purple

2) 1725 billet heads for watercraft

pm if interested with offers

I will have more but not sure what yet
==========================
I know this is an old post, but do you have any 521-670 Head Shells left? If so, please e-mail me at Armilite@aol.com with any info, photo's of what you have , and cost. Thanks.
Rich
 
Premium Features