Reply
 
Thread Tools Display Modes
  #581  
Old 11-03-2012, 08:20 PM
tabob tabob is offline
Senior Chief
 
Join Date: Apr 2007
Location: Houston
Posts: 433
Default

Hang in there. After Hurricane Ike we went 13 days with no power. At least it was warm. Actually it was hot.

__________________
72 TA 4 speed
76 TA auto father/son project
  #582  
Old 11-03-2012, 10:55 PM
Formulabruce's Avatar
Formulabruce Formulabruce is offline
Ultimate Warrior
 
Join Date: Nov 2004
Location: North East of AMES PERFORMANCE, in the "SHIRE"
Posts: 9,621
Default

Quote:
Originally Posted by tabob View Post
Hang in there. After Hurricane Ike we went 13 days with no power. At least it was warm. Actually it was hot.
had friends in that, battled MOLD.. ewwwww

__________________
" Long may we DRIVE !"
  #583  
Old 11-04-2012, 10:09 AM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

Still no power. A Ohio power line guy knocked on the door last night around 10:00 pm, asking where our wires were. (our wires are underground but the feeder lines are half a mile down the road...make that laying on the road at the moment). I gave him directions to the downed lines. I drove around later and saw him, and he said he is acting as a forward observer calling in the downed power line pole #s to the central dispatcher for repair orders.

The gas furnace keeps throwing fault codes due to the fluctuating generator voltage. So no heat downstairs at the moment....

  #584  
Old 11-10-2012, 12:01 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

We finally got power back last night. It then it went out again. It came back on an hour later. We'll see how long it lasts now.

I wont be able to atend the MCACN next week. Just too crazy around here still. I figured out that we spent $600 on fuel to run the generator for 12 days. That was just about my diesel fuel budget for last years trip to MCACN.

Last night while everyone's power was still out, the league decided to have the semi final bowl game for my son's Jr Peewee football league. Despite the fact that everyone was exhausted (parents) from no power for a week and a half, and the kids had all been sitting idle with no school during that time, and the location was 30 miles away (but a 90 minute drive due to closed roads), it was a great game. It was tied 12-12 til the last five minutes when my son's team scored another 6. The game ended at 18-12.

We were all elated...until they told us that the kids now have another semi final in 4 days...on a Monday night.

  #585  
Old 11-10-2012, 04:22 PM
The Boss's Avatar
The Boss The Boss is offline
Ultimate Warrior
 
Join Date: Mar 2005
Location: Newtown, CT
Posts: 15,451
Default

I'm really glad to hear they won Steve and that you have another game in 4 days - I was really concerned that I was going to read that your neighborhood was looted while you were away at the game!

Sorry about your trip and how much planning you had into it, but life goes on, we pick up the pieces and move forward. It's the only thing we can do.

Peace!

__________________
Some guys they just give up living
And start dying little by little, piece by piece,
Some guys come home from work and wash up,
And go racin' in the street.


Bruce Springsteen - Racing In The Street - 1978
  #586  
Old 11-10-2012, 05:47 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

I am actually going to go ahead and pull the engine tomorrow, which was what I had planned to do after the show, anyway.

Can't wait to see what's inside.

  #587  
Old 11-10-2012, 10:45 PM
FunctionalShaker FunctionalShaker is offline
Ultimate Warrior
 
Join Date: Feb 2010
Location: A Flyover State
Posts: 2,605
Default

Good to have you back.

  #588  
Old 11-11-2012, 01:20 AM
Formulabruce's Avatar
Formulabruce Formulabruce is offline
Ultimate Warrior
 
Join Date: Nov 2004
Location: North East of AMES PERFORMANCE, in the "SHIRE"
Posts: 9,621
Default

Quote:
Originally Posted by njsteve View Post
I am actually going to go ahead and pull the engine tomorrow, which was what I had planned to do after the show, anyway.

Can't wait to see what's inside.
OH boy.... got the batteries in camera up to speed? Glad you have power and somewhat back to normal..

__________________
" Long may we DRIVE !"
  #589  
Old 11-11-2012, 07:51 AM
Norwood's Avatar
Norwood Norwood is offline
Ultimate Warrior
 
Join Date: Oct 2002
Location: Chicago, Illinois
Posts: 6,708
Default

Sorry for all your troubles Steve. I was hoping to get a good look at the car in Chicago.

  #590  
Old 11-11-2012, 06:47 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

Got the engine out today.

Here it is at 9:30 AM



And around 2:00 PM





Got the M22 off and you can see it is engine oil leaking as the front seal is nice and clean.



You can see the oil sling pattern from the rear main seal leakage:



Last edited by njsteve; 11-11-2012 at 06:55 PM.
  #591  
Old 11-11-2012, 06:54 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

Gee, one of these things is not like the other:



I was very careful not to disturb the oily mess back here so I could get a good forensic view of where it's leaking from. Doesn't look like the oil galley plugs were the problem as they were tight and the ripples in the oily mess above and below the plug area are the same.



And here we are at 4:30 PM







That's all for today. Tomorrow I will open her up to see what's inside.


Last edited by njsteve; 11-11-2012 at 07:01 PM.
  #592  
Old 11-11-2012, 07:35 PM
takid455 takid455 is offline
Ultimate Warrior
 
Join Date: Dec 2000
Location: Northern NJ
Posts: 1,006
Send a message via AIM to takid455
Default

Looks a little cleaner than mine. Trade

__________________
1972 HO Trans Am auto White/white
1974 SD Trans Am 4 spd, no a/c dk blue/ white & blue
1978 Trans am gold/ black ,T56, t tops, EFI 474,
Build: http://www.pro-touring.com/showthrea...1978+g+machine
1999 30th Trans Am 6 spd, T top
  #593  
Old 11-12-2012, 12:30 AM
Formulabruce's Avatar
Formulabruce Formulabruce is offline
Ultimate Warrior
 
Join Date: Nov 2004
Location: North East of AMES PERFORMANCE, in the "SHIRE"
Posts: 9,621
Default

Ring gear ok?
Attached Thumbnails
Click image for larger version

Name:	flywheel.jpg
Views:	412
Size:	77.4 KB
ID:	302911  

__________________
" Long may we DRIVE !"
  #594  
Old 11-12-2012, 07:58 AM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

Good catch. I'll take a look this morning.

  #595  
Old 11-12-2012, 01:01 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

I rechecked the flywheel. All the teeth are intact. Must have been an optical illusion.

  #596  
Old 11-12-2012, 01:04 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

Tore down the engine this morning. Found some very interesting stuff.

We'll start from the top: Original 7F6 heads with the factory oil deflectors and the cast scallops between the intake runners.





Last edited by njsteve; 11-12-2012 at 01:59 PM.
  #597  
Old 11-12-2012, 01:09 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

And the real surprise: domed TRW L2394N pistons. That explains the 230 psi compression test results and the detonation on anything less than racing fuel. So what do we have: 10.5 to 1 ratio with the 111cc 7F6 heads?










In googling the part number I found this:

"L2394NF .030 TRW pistons for Pontiac 455, )
.476 dome aluminum forged for high compression.

Unmachined Compression Ratios:
89cc = 12.54:1
96cc = 11.83:1
111cc = 10.25:1
114cc = 9.98:1

These pistons are generally used for racing applications, and may require
machining for proper fit and clearance of smaller chamber heads."


Last edited by njsteve; 11-12-2012 at 01:58 PM.
  #598  
Old 11-12-2012, 01:12 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

And the camshaft looks to be a Crane #283941



And here is the info on that camshaft:

Crane Cams 283941 H-272-2 Hydraulic Flat Tappet Camshaft Pontiac 265-455 V8 55-81 Good low and mid range torque, Good idle, daily usage, towing, performance and fuel efficiency, 2600 - 3000 cruise RPM, 8.75 to 10.5 compression ratio advised.
Part Number: 283941
Grind Number: H-272-2
RPM Power Range: 1800-5400
Duration Intake @.050": 216
Duration Exhaust @.050": 228
Advertised Duration Intake : 272
Advertised Duration Exhaust: 284
Lobe Separation: 112
Valve Lash Intake: 0
Valve Lash Exhaust: 0
Gross Valve Lift Intake: 0.454
Gross Valve Lift Exhaust: 0.48


Last edited by njsteve; 11-12-2012 at 01:36 PM.
  #599  
Old 11-12-2012, 01:21 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

Looks like some aftermarket forged, pressed pin, connecting rods. Do these look familiar to anyone?











Last edited by njsteve; 11-12-2012 at 01:44 PM.
  #600  
Old 11-12-2012, 01:28 PM
njsteve's Avatar
njsteve njsteve is offline
Ultimate Warrior
 
Join Date: Sep 2004
Location: New Jersey
Posts: 5,051
Default

The crank is std on both the rods and the mains.





The wear on the rod bearings looks like detonation was taking its toll.



Last edited by njsteve; 11-12-2012 at 01:37 PM.
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 12:26 PM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017