Board Logo
Go To Bottom

Printable Version  
[ Total Views: 1245 | Total Replies: 4 | Thread Id: 44842 ]
Author: Subject: type 4 94mm cylinders bored out to 96mm
Member66deluxe
Custom Title Time!
*****


Avatar


Posts: 1593
Threads: 139
Registered: August 16th, 2005
Member Is Offline

Location: Murrumba Downs, Brisbane.
Theme: XMBX Pro Green

posted on October 16th, 2005 at 07:28 AM
type 4 94mm cylinders bored out to 96mm


G'day all, I want to know if anyone know's of a competent machine shop who can bore out my set of 94mm cylinders to 96mm with the use of torque plate to stop warping and then hone to correct finish. I have a 78mmstroker crankshaft with type 1 journals, I know i can get them from the states, but why do that when i have three sets of t4 94 cylinders in my engine parts collection. All replies greatly appreciated, cheers Damien.



This is my Volkswagen, there are many like it, but this one is mine. Without me my Volkswagen is useless, without my Volkswagen, I am useless.

61 Karmann Ghia 2110cc type1 w Los Panchito's
66 Deluxe Beetle 2270 type 4
10 Subaru WRX Impreza
Member2443TT
A.k.a.: Ian
Fahrvergnugen
****


Avatar


Posts: 962
Threads: 69
Registered: December 11th, 2002
Member Is Offline

Location: Cairns
Theme: UltimaBB Pro Blue ( Default )

posted on October 17th, 2005 at 10:16 AM


Not sure, but any engine shop that does boring should be able to do it. The yellow pages or call around some of the speed shops (motor bike shops too) in your area and ask them who to send things to for machining. I

I was reading about this on the weekend, and aparently one of the done things is machining in keith black chevy 305 pistons, and then running long chevy rods, though I suppose you could also run 5.5" or 5.7" vw journeled h beams as well. The advantage of the KB pistons is the top of the piston is even further down than a mahle B piston.

The smaller bearing journels make for less friction and more revs, plus you can run a longer rod and increase the rod ratio.

[ Edited on 17-10-2005 by iswinkels ]
MemberDasdubber
A.k.a.: Alan Agyik
23 Windows of Awesome
DAS Resto Haus
********


Avatar


Posts: 5746
Threads: 289
Registered: August 26th, 2002
Member Is Offline

Location: Gold Coast
Theme: UltimaBB Pro Blue
Mood: feeling fine...

posted on October 17th, 2005 at 06:59 PM


I am not 100% certain but I am pretty sure Crankshaft Engineering does it. Craig and Dave (dangerous on the forum - he frequents the drag racing section) do fantastic work.

It was a while back but I think they did my boring/honing on my 94mm type IV barrels out to 94.5mm (slight oversize pistons)....also did the balancing of crank, rods, pistons, flywheel (lightened) and pulley. It revs really smoothly.

Sorry if they don't do it though - it was a while back I had mine done!




Super ModeratorBizarre
Super Moderator
The artist formerly known as blue74l
*******

Rank Avatar

Avatar


Posts: 12757
Threads: 732
Registered: August 25th, 2002
Member Is Offline

Location: Abbotsford, Sydney
Theme: UltimaBB Pro Blue ( Default )

posted on October 19th, 2005 at 12:50 PM


V Force in Sydney has a machinist that would do it.

Get in contact with Richard Holzl ( http://www.beetleracing.com ) or u2u Alex Holzl on the forum




Futue te ipsum!!!
Member66deluxe
Custom Title Time!
*****


Avatar


Posts: 1593
Threads: 139
Registered: August 16th, 2005
Member Is Offline

Location: Murrumba Downs, Brisbane.
Theme: XMBX Pro Green

posted on October 19th, 2005 at 07:19 PM


cheers guys will ring around and thanks for the chevy 305 piston reccomendation hopefully save me buying from states from aircooled.net or Jake raby. thanks guys damien.



This is my Volkswagen, there are many like it, but this one is mine. Without me my Volkswagen is useless, without my Volkswagen, I am useless.

61 Karmann Ghia 2110cc type1 w Los Panchito's
66 Deluxe Beetle 2270 type 4
10 Subaru WRX Impreza


  Go To Top


Powered by GaiaBB, © 2011 The GaiaBB Group
(C) 2001-2024 Aussieveedubbers

[ Queries: 40 ] [ PHP: 12.9% - SQL: 87.1% ]