The Cal-look Lounge
Welcome, Guest. Please login or register.
Did you miss your activation email?
May 04, 2024, 01:18:48 am

Login with username, password and session length
Thank you for your support!
Search:     Advanced search
350703 Posts in 28579 Topics by 6823 Members
Latest Member: Riisager
* Home This Year's European Top 20 lists All Time European Top 20 lists Search Login Register
+  The Cal-look Lounge
|-+  Cal-look/High Performance
| |-+  Pure racing
| | |-+  flanged cranks
« previous next »
Pages: [1] Print
Author Topic: flanged cranks  (Read 6544 times)
Andy Sykes
Hero Member
*****
Posts: 1203



« on: June 19, 2011, 15:47:34 pm »

Hi guys,

my current engine has a 8 dowel crank but im planning to go to 500bhp with a new turbo new cam etc i was planning only going to 300 ish when i had a custom flywheel made so i can mate a T1 to a G50





im splitting the case to fit a JPM cam so im going to fit a flanged crank so i have a few questions if anybody can help

1 who makes good flanged cranks?
2 do you think i could get my custom flywheel machined so i can fit it to a flanged crank?

cheers andy
Logged

I love the haters they make me famous.

im building this not just putting parts together, they are two totally different things

Your only here once turn it up to 11
SuperBeetle73
Newbie
*
Posts: 19


« Reply #1 on: June 21, 2011, 06:27:41 am »

Bugpack make good flange cranks, probably the most popular...
Logged

Street Legal 1303S - 11.5 @ 115 on treads
SPRasmussen
Full Member
***
Posts: 215


ET 10,54 - 197,65 at SCC 2011


WWW
« Reply #2 on: June 21, 2011, 07:25:56 am »

i got one for sale?

http://cal-look.no/lounge/index.php/topic,15450.msg227058.html#msg227058
Logged

Søren Rasmussen
Owner of The Ultra Rat
www.TeamAngoraRacing.dk
StrokerMcDell
Full Member
***
Posts: 123


« Reply #3 on: June 22, 2011, 11:19:15 am »

Don't think it will be possible to modify your 8 dowel flywheel to fit flanged crank.
There are 2 types of bolt pattern to consider the older 6 bolt + dowel bug pack version and the 8 bolt + dowel SCAT although I think Bugpack are using the 8 bolt pattern now and most are all T4 bearing mains.

Below pics are of a floater clutch for a 6 dowel bug pack crank (t4 centre main only)







« Last Edit: July 02, 2011, 18:48:57 pm by StrokerMcDell » Logged

ACE 116
10.67 @ 123mph York 2010
10.89 @ 125mph York 2009
Momentum 99octane pump gas
Andy Sykes
Hero Member
*****
Posts: 1203



« Reply #4 on: June 22, 2011, 19:21:15 pm »

thanks for the info  Smiley  i think it may be possible to machine but i think im going to wedgemate what ive got and see how it goes i will have clutch control so that may help

cheers andy
Logged

I love the haters they make me famous.

im building this not just putting parts together, they are two totally different things

Your only here once turn it up to 11
Rick Sadler
Full Member
***
Posts: 233



« Reply #5 on: June 22, 2011, 19:22:28 pm »

All of the BUGPACK Flanged Cranks are now all Type-IV Mains and all Flywheels still remain 6 bolts with 6 dowels.
Logged

Der Kleiner Panzers
StrokerMcDell
Full Member
***
Posts: 123


« Reply #6 on: June 22, 2011, 20:25:53 pm »

isnt this bugpack crank 8 bolt with single locating dowel ?

Logged

ACE 116
10.67 @ 123mph York 2010
10.89 @ 125mph York 2009
Momentum 99octane pump gas
Dominick Luppino
Sr. Member
****
Posts: 323


« Reply #7 on: June 23, 2011, 03:47:50 am »

isnt this bugpack crank 8 bolt with single locating dowel ?




Read Rick's post above yours.
Logged
Griebel
Full Member
***
Posts: 199


WWW
« Reply #8 on: June 23, 2011, 06:48:20 am »

All of the BUGPACK Flanged Cranks are now all Type-IV Mains and all Flywheels still remain 6 bolts with 6 dowels.

Any bearings for flanged/all type 4 mains cranks available yet ?

Cheers from Griebel
Logged

Instagram: c.griebel
http://www.griebel.blogspot.com
       "BEYOND 4 INCHES"
          MIB,DENMARK
StrokerMcDell
Full Member
***
Posts: 123


« Reply #9 on: June 23, 2011, 12:12:10 pm »

isnt this bugpack crank 8 bolt with single locating dowel ?




Read Rick's post above yours.

Thanks for that Doninick
It's not that I'm Dyslexic you know, I just made a mistake in thinking that pic was of a Bugpack crank.
But thanks anyway Roll Eyes
Regds
Logged

ACE 116
10.67 @ 123mph York 2010
10.89 @ 125mph York 2009
Momentum 99octane pump gas
Rick Sadler
Full Member
***
Posts: 233



« Reply #10 on: June 23, 2011, 19:34:33 pm »

The bearing kits we sell (#4000-70) is for the JayCee style center thrust set-up. Vee Dub Parts Unlimited has the Bearing Sets for the cases that have been bored for Type-IV OD.
Logged

Der Kleiner Panzers
Carsten
Full Member
***
Posts: 141



« Reply #11 on: June 30, 2011, 12:30:12 pm »

Don't think it will be possible to modify your 8 dowel flywheel to fit flanged crank.
There are 2 types of bolt pattern to consider the older 6 bolt + dowel bug pack version and the 8 bolt + dowel SCAT although I think Bugpack are using the 8 bolt pattern now and most are all T4 bearing mains.

Below pics are of a floater clutch for a 6 dowel bug pack crank (t4 centre main only)
/cC/f%3D0/ps%3D50/r%3D0/rx%3D550/ry%3D400/[/img]

Which kind / manufacturer of clutch is that ? Maybe need one next year for the new engine.
Greets , Carsten
Logged

1969 IRS bug
Rick Sadler
Full Member
***
Posts: 233



« Reply #12 on: June 30, 2011, 15:11:28 pm »

Don't think it will be possible to modify your 8 dowel flywheel to fit flanged crank.
There are 2 types of bolt pattern to consider the older 6 bolt + dowel bug pack version and the 8 bolt + dowel SCAT although I think Bugpack are using the 8 bolt pattern now and most are all T4 bearing mains.

Below pics are of a floater clutch for a 6 dowel bug pack crank (t4 centre main only)
/cC/f%3D0/ps%3D50/r%3D0/rx%3D550/ry%3D400/[/img]

Which kind / manufacturer of clutch is that ? Maybe need one next year for the new engine.
Greets , Carsten


That is a J&G Model Clutch
Logged

Der Kleiner Panzers
StrokerMcDell
Full Member
***
Posts: 123


« Reply #13 on: July 01, 2011, 10:01:09 am »

Yes it's an early J&G floater clutch assembly.
I spoke to Roger Crawford about this one and apparently the only difference between this and a newer one is that the new ones have red anodised covers.
You can get two diaphragms to suit your style of driving - a heavy and a lighter and you can also adjust the pressure by adding/taking off washers from under the small black spacer tubes that you can see in the second pic
This one was a spare that came from a UK race car called Bugster .
I havnt used it yet so can't really say how good it may be.



Regds
« Last Edit: July 02, 2011, 18:46:51 pm by StrokerMcDell » Logged

ACE 116
10.67 @ 123mph York 2010
10.89 @ 125mph York 2009
Momentum 99octane pump gas
Pages: [1] Print 
« previous next »
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Valid XHTML 1.0! Valid CSS!