News:


  • June 10, 2024, 06:47:13 PM

Login with username, password and session length

Author Topic: O S L A 46 cyl heads  (Read 869 times)

Offline Bootlegger

  • 22 supporter
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 2710
O S L A 46 cyl heads
« on: October 09, 2014, 09:19:55 AM »

 Guy's if any one has crashed, and broken an OS LA 46 if you still have the stock head would you let me know?

 Thanks a lot...
8th Air Force Veteran
Gil Causey
AMA# 6964

Offline john gunn

  • Trade Count: (0)
  • Lieutenant
  • ***
  • Posts: 56
Re: O S L A 46 cyl heads
« Reply #1 on: October 09, 2014, 01:50:11 PM »







There should have a interesting story behind this unusual request

Offline Brian Massey

  • 2016 supporter
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 1016
    • California Car Clubs
Re: O S L A 46 cyl heads
« Reply #2 on: October 09, 2014, 06:11:07 PM »

Thinking the same thing.




There should have a interesting story behind this unusual request
While flying the pattern, my incompetence always exceeds my expectations.

AMA 55421
Madera, CA

Online Steve Helmick

  • AMA Member and supporter
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 9956
Re: O S L A 46 cyl heads
« Reply #3 on: October 09, 2014, 09:41:39 PM »
I suspect that Gil is trying to remachine stock heads to make the .46LA do 4-2-4 runs. It appears that there are no heads available from Tower Hobby, so he's doing the right thing, I think, but don't think the heads need rework. He probably did not consider making one stock head into a clamp and going to barstock "button heads". This is generally an easier way to do it, especially since the LA heads are such a silly exterior shape. Don't take any .40LA heads, Gil...the bolt pattern is smaller!  H^^ Steve
"The United States has become a place where professional athletes and entertainers are mistaken for people of importance." - Robert Heinlein

In 1944 18-20 year old's stormed beaches, and parachuted behind enemy lines to almost certain death.  In 2015 18-20 year old's need safe zones so people don't hurt their feelings.

Offline Brian Massey

  • 2016 supporter
  • Trade Count: (0)
  • Admiral
  • *
  • Posts: 1016
    • California Car Clubs
Re: O S L A 46 cyl heads
« Reply #4 on: October 10, 2014, 11:49:31 AM »
I suspect that Gil is trying to remachine stock heads to make the .46LA do 4-2-4 runs. It appears that there are no heads available from Tower Hobby, so he's doing the right thing, I think, but don't think the heads need rework. He probably did not consider making one stock head into a clamp and going to barstock "button heads". This is generally an easier way to do it, especially since the LA heads are such a silly exterior shape. Don't take any .40LA heads, Gil...the bolt pattern is smaller!  H^^ Steve
Steve; I have an LA 46 with 400+ flights and get a great 4-2 break. It has two added head shims and uses 10% nitro. For a "cheap" motor, it's great.

Brian
While flying the pattern, my incompetence always exceeds my expectations.

AMA 55421
Madera, CA


Advertise Here
Tags:
 


Advertise Here