Author Topic: Where to get head work done?  (Read 3993 times)

0 Members and 1 Guest are viewing this topic.

Offline Scott S

  • Global Moderator
  • Really Old Timer ...
  • *****
  • Posts: 8,233
Where to get head work done?
« on: September 11, 2011, 02:50:39 pm »
 Who are the go-to guys for headwork? Porting and polishing, etc.?

 I've read a few of the "how-to" threads, but that's something that I just don't feel comfortable doing right now.
'71 CB500 K0
'17 Triumph Street Scrambler
'81 Yamaha XS650

Offline Greggo

  • Somebody's
  • Old Timer
  • ******
  • Posts: 4,164
  • Helmets Save Lives. Period.
Re: Where to get head work done?
« Reply #1 on: September 11, 2011, 02:52:38 pm »
Mike Rieck (Member MRieck) in Massachussetts.  No one better from what I've read. 
« Last Edit: September 11, 2011, 02:54:47 pm by Greggo »

Offline Scott S

  • Global Moderator
  • Really Old Timer ...
  • *****
  • Posts: 8,233
Re: Where to get head work done?
« Reply #2 on: September 11, 2011, 03:43:53 pm »
 I sent Mike a PM earlier today. Just wondering what the options are.

 I'm more interested in a "street" port, but I know this is the forum to ask on about head work.
'71 CB500 K0
'17 Triumph Street Scrambler
'81 Yamaha XS650

Offline Leino

  • Not much of an
  • Expert
  • ****
  • Posts: 1,248
  • in drag racing since 2005
Re: Where to get head work done?
« Reply #3 on: September 13, 2011, 12:49:44 pm »
I sent Mike a PM earlier today. Just wondering what the options are.

 I'm more interested in a "street" port, but I know this is the forum to ask on about head work.
Mike has ported four heads for me so far, streetbikes, dragbikes and everything in between.He knows what he does.

Offline Mr Johann Vegas

  • Full Member
  • *
  • Posts: 18
Re: Where to get head work done?
« Reply #4 on: September 13, 2011, 09:18:37 pm »
Mike's stuff is top-notch.

Offline Jim F

  • Need a bigger house for more toys
  • Master
  • *****
  • Posts: 1,887
  • go baby go
Re: Where to get head work done?
« Reply #5 on: September 14, 2011, 04:50:41 pm »
Here is my Mike R stage 3 head he did for a couple of years ago
and if you cant tell, its not even a SOHC head.......... This is my 78GS 750/840 Suzuki and the head was off a
 GS850 with larger intakes and exhausts. These are 34mm flat slides. I will get this on the dyno in a couple of months

He did the shim under bucket's with all the good stuff, So when you do send your head to Mike, expect nothing but the best........

2002 RC51 1000 (SP2)
1983 GS1100EC Suzuki
2002 998 Dukati (Customers Bike)
1992 KTM500 2 stroke
1975 CB750/836 Honda
1978 GS750/840 Suzuki

Offline Bill/BentON Racing

  • Really Old Timer ...
  • *******
  • Posts: 6,724
  • Ex Honda Service Manager, Cert. Honda Tech - Racer
    • BentON Racing
Re: Where to get head work done?
« Reply #6 on: September 14, 2011, 05:23:41 pm »
Talk with Mike.He can do whatever you want...and can afford! Speed co$t,how fa$t you wanna go? He did Samauto head,7mm conversion head,larger valves smaller 5mm stems,smaller lighter springs.Mike's stuff works and he KNOWS!!!!!Have a Stage III head waiting to see how engine going in Calendar Girl works out.Use who you prefer,lots of knowledgeable people out there,but with Mike no gamble,his stuff works! ;) ;D
Good luck with your build.Bill
BentON Racing Website
OEM Parts | Service | Custom Builds
BentON Racing Facebook
Over 35 years of experience working on vintage motorcycles, with a speciality in Honda SOHC/4 with a focus on the CB750 and other models as well from 1966 - 1985.
______________________________________
1993 HRC RS125 | 1984 NS400R | 1974 Honda CB750/836cc (Calendar Girl) | 1972 CB 500/550 Yoshi Kitted 590cc | 1965 Honda CB450 Black Bomber | 1972 Suzuki T350 | 1973 88cc | Z50/Falcons Pit Bike | 1967 CA100| 1974 CB350 (400F motor)...and more.
______________________________________
See our latest build 'Captain Marvel' CLICK HERE

Offline rklystron

  • I have not failed. I've just found 10,000 ways that won't work. Thomas A. Edison
  • Hot Shot
  • ***
  • Posts: 257
Re: Where to get head work done?
« Reply #7 on: September 18, 2011, 06:11:54 am »
I could not agree more on Mike's expertise in porting heads. He did a 1977 CB750F head for me with a 5mm valve conversion and Holy cow does that head breath. He also helped a great deal with helping me set-up the valve train setup properly as well as other engine considerations. This guy is a magician and really knows what he is doing. If you want the best...you want Mike.
1970 CB750 K0 (Bought in 73)
1972 XL250 (Bought new in 72)
1973 ST90 (Free)
1975 XL250 (Free)
1975 Rickman CR750
1982 CBX1000 Pro-link
1975 CB750 DRAG BIKE
1977 Custom Built CB750 Sturgis Bike (GL front end).
1977 CB750 F2 (Big Resto)
1977 CB750A (Auction Buy)
1978 CB750 K8 (My San Francisco ride)
1984 VFR750 (Bought New)

Offline MRieck

  • Really Old Timer ...
  • *******
  • Posts: 10,542
  • Big ideas....
Re: Where to get head work done?
« Reply #8 on: September 18, 2011, 12:28:22 pm »
Thank you very much for the compliments gentlemen. ;) I port each head like it was going on my bike.
  Mike
Owner of the "Million Dollar CB"

mrjack55

  • Guest
Re: Where to get head work done?
« Reply #9 on: September 29, 2011, 03:24:46 pm »
Thank you very much for the compliments gentlemen. ;) I port each head like it was going on my bike.
  Mike

Good to know.  I might be giving you a shout in the not to distant future.  I'm about to pull my 750 K7 motor and strip it down and rebuild it with a big bore kit.

Offline mick7504

  • Old Timer
  • ******
  • Posts: 3,740
Re: Where to get head work done?
« Reply #10 on: September 29, 2011, 04:08:15 pm »
Thank you very much for the compliments gentlemen. ;) I port each head like it was going on my bike.  Mike
That is Gospel.  ;)







If I was you
I'd be worried about me.

Offline bwaller

  • Really Old Timer ...
  • *******
  • Posts: 7,484
Re: Where to get head work done?
« Reply #11 on: September 29, 2011, 04:36:54 pm »
Yea that's pretty hot right there.  8)

Offline turboguzzi

  • Old Timer
  • ******
  • Posts: 4,080
Re: Where to get head work done?
« Reply #12 on: September 30, 2011, 11:43:58 am »
Here is my Mike R stage 3 head he did for a couple of years ago
and if you cant tell, its not even a SOHC head.......... This is my 78GS 750/840 Suzuki and the head was off a
 GS850 with larger intakes and exhausts. These are 34mm flat slides. I will get this on the dyno in a couple of months

He did the shim under bucket's with all the good stuff, So when you do send your head to Mike, expect nothing but the best........



hei jim

nice toy! did you ever got that suzi on the dyno?. i am racing a similar vintage gpz750/810 and wondered how'd they compare...

tg

Offline orkid1989

  • Hot Shot
  • ***
  • Posts: 344
  • “Life is too important to be taken seriously.”
Re: Where to get head work done?
« Reply #13 on: September 30, 2011, 04:23:56 pm »
got my heads done at a local shop called Terry's Machine Shop in st.louis but took forever for him to get to them (like 2 months). next build though im sending them to Mike Rieck
“Experience is the name every one gives to their mistakes.” Oscar Wilde

Offline Cqyqte

  • Hot Shot
  • ***
  • Posts: 462
Re: Where to get head work done?
« Reply #14 on: September 30, 2011, 05:06:48 pm »
Friday night in the seedy part of town by the local hookers.....

Sorry I misunderstood!

Offline turboguzzi

  • Old Timer
  • ******
  • Posts: 4,080
Re: Where to get head work done?
« Reply #15 on: September 30, 2011, 11:31:50 pm »
Friday night in the seedy part of town by the local hookers.....

Sorry I misunderstood!

 ::)

sweet

Offline frostyCB

  • Full Member
  • *
  • Posts: 10
Re: Where to get head work done?
« Reply #16 on: October 02, 2011, 05:38:03 pm »
That head is looking really nice! In time I'm sure I'll send my head to him as well. All his work looks excellent!!.7
-FrostyCB

Offline Jim F

  • Need a bigger house for more toys
  • Master
  • *****
  • Posts: 1,887
  • go baby go
Re: Where to get head work done?
« Reply #17 on: October 02, 2011, 08:09:05 pm »
Here is my Mike R stage 3 head he did for a couple of years ago
and if you cant tell, its not even a SOHC head.......... This is my 78GS 750/840 Suzuki and the head was off a
 GS850 with larger intakes and exhausts. These are 34mm flat slides. I will get this on the dyno in a couple of months

He did the shim under bucket's with all the good stuff, So when you do send your head to Mike, expect nothing but the best........


Hey TG
I run some old EPM magnesium wheels and the cush drive was going bad and finaly found some replacements out of a shop in Italy
As soon as I get them replaced, I will call Brian at livingood motor sports to schedule some dyno time
I have had it on the dyno before with 29 CRs, 390 left cams and the port work was  just a good clean up that I did my self. (I didnt know Mike R back then)
I have the dyno charts somewhere from the runs a few years ago but will have to find them
Will keep you posted
Jim
a stock motor is 72Hp but I wounder if that is at the crank.

hei jim

nice toy! did you ever got that suzi on the dyno?. i am racing a similar vintage gpz750/810 and wondered how'd they compare...

tg
2002 RC51 1000 (SP2)
1983 GS1100EC Suzuki
2002 998 Dukati (Customers Bike)
1992 KTM500 2 stroke
1975 CB750/836 Honda
1978 GS750/840 Suzuki

Offline Randy

  • Hot Shot
  • ***
  • Posts: 260
  • Nothing like a banging four under my legs..
    • Mission Detail
Re: Where to get head work done?
« Reply #18 on: October 02, 2011, 08:51:07 pm »
Man I love motorcycle porn...
1973 CB500k, 1972 CB750 (New Arrival), 1978 Vespa P200 (New Arrival)