* User Info

 
 
Welcome, Guest. Please login or register.

* Who's Online

  • Dot Guests: 35
  • Dot Hidden: 0
  • Dot Users: 0

There aren't any users online.

* Recent Topics

CF 350 Breaks conversion by greasey monkey
[Yesterday at 10:28:23 PM]


Cf Bedford for sale by Gunning
[August 26, 2024, 06:54:11 PM]


Advise on raising the rear end of a CF350 Motorhome. About 3.5T by johnxb351
[August 09, 2024, 08:17:08 AM]


Sale of 1977 Bedford Motorhome by johnxb351
[August 06, 2024, 08:27:12 PM]


173 extractors by kylee dingo
[April 07, 2024, 02:55:17 PM]


lowering my bedford cf by Ratbox
[October 07, 2023, 07:59:56 PM]


Adjustable Upper Control Arms by Saville
[August 22, 2023, 11:35:43 AM]


202 red to 202 black Carby engine by johnxb351
[June 21, 2023, 06:33:35 PM]


CF CLUTCH PEDAL by johnxb351
[June 18, 2023, 02:58:15 PM]


Royal Bedford by wendyh
[October 16, 2022, 03:40:43 PM]

Author Topic: Engine "Flutter" under load???  (Read 5212 times)

0 Members and 1 Guest are viewing this topic.

Offline Mr Whippy

  • Gumbie
  • *
  • Location: perth WA
  • Posts: 46
    • View Profile
Re: Engine "Flutter" under load???
« Reply #10 on: August 26, 2009, 09:19:14 PM »
So did your old hed have hardenedvalve seats like stated in the 1st post?

Just wondering how you ended up with valve seat  recession if you had hardened seats

Offline Rothu

  • Rid of the rust
  • ***
  • Location: Melbourne
  • Posts: 133
  • There is no such word as "Overkill" in Rigging!
    • View Profile
Re: Engine "Flutter" under load???
« Reply #11 on: August 27, 2009, 08:53:28 AM »
I took the old and new head to a head reconditioner to find out.
Unfortunately for my mate who owned the van before me, he had been misled. the old head (202) did NOT have hardened valve seats while the new one (173) does.
1976 SWB CF, 186 block, LPG customised VK EFI self ported Head, LPG converted Ram tube manifold, Extractors, Supra 5 speed, Falcon hwy Diff, HQ Disc brakes, Commodore 3 core cross-flow radiator, HEI, 90 litre LPG.
It can drive up a wall in 5th gear and across the Sun without overheating!

Offline ben

  • Apprentice Mechanic
  • *****
  • Location: Yarram, Vic
  • Posts: 3497
    • View Profile
Re: Engine "Flutter" under load???
« Reply #12 on: August 27, 2009, 09:36:55 AM »
well you really scored then didnt ya!!

did you get a quote on how much it would cost for a reco head done with hardened valves?

ill probably have to get my v8 heads done eventually.

ben

Offline ben

  • Apprentice Mechanic
  • *****
  • Location: Yarram, Vic
  • Posts: 3497
    • View Profile
Re: Engine "Flutter" under load???
« Reply #13 on: August 27, 2009, 09:47:46 AM »
ok just got a couple of quotes.

$700 was cheapest for fully replaces valves, seats, strings everything for v8 heads.

not too bad.

ben

Offline Mr Whippy

  • Gumbie
  • *
  • Location: perth WA
  • Posts: 46
    • View Profile
Re: Engine "Flutter" under load???
« Reply #14 on: August 27, 2009, 10:35:16 AM »
wonder what it costs for a 6

 

SimplePortal 2.3.7 © 2008-2024, SimplePortal