350 Vortec block - Page 7 - Hot Rod Forum : Hotrodders Bulletin Board
Hotrodders.com -- Hot Rod Forum



Register FAQ Search Today's Posts Unanswered Posts Auto Escrow Insurance Auto Loans
Hot Rod Forum : Hotrodders Bulletin Board > Tech Help> Hotrodding Basics
User Name
Password
lost password?   |   register now

Reply
 
LinkBack Thread Tools
  #91 (permalink)  
Old 10-07-2011, 11:59 AM
1969chevyss's Avatar
Registered User
 
Last photo:
Join Date: Aug 2011
Location: Jacksonville, Fl
Posts: 127
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Quote:
Originally Posted by cobalt327
Can you say chamfered bores?
What do you mean? Does it not need to be chamfered?
Reply With Quote
  #92 (permalink)  
Old 10-07-2011, 06:28 PM
cobalt327's Avatar
WFO
 
Last wiki edit: Intake manifold
Last journal entry: 1980 Malibu Wagon
Last photo:
Join Date: Mar 2009
Location: Atlanta
Age: 58
Posts: 4,224
Wiki Edits: 1616

Thanks: 88
Thanked 408 Times in 374 Posts
They need to be chamfered. And they sure look like they are. Sometimes photos can be deceiving, it looks like a lot is all, and before you ask- no it won't be a problem.
Reply With Quote
  #93 (permalink)  
Old 10-07-2011, 06:32 PM
1969chevyss's Avatar
Registered User
 
Last photo:
Join Date: Aug 2011
Location: Jacksonville, Fl
Posts: 127
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Mann lol you had me sweating I was getting ready to curse the machine shop out. And you took for ever to reply back, lol. I did notice that when I compared my block to my buddies which is not chamfered. Thanks for looking. I can tell now you are going to be a big help on this build.
Reply With Quote
  #94 (permalink)  
Old 10-08-2011, 08:54 AM
King of my Man-cave.
 
Last photo:
Join Date: Nov 2003
Location: Michigan
Age: 54
Posts: 2,827
Wiki Edits: 0

Thanks: 0
Thanked 1 Time in 1 Post
The bores look like they may have a little TOO much chamfer. Make sure your head gasket does not over hang into the bore at the chamfer. If they do, you may need to use a 400 head gasket.
Reply With Quote
  #95 (permalink)  
Old 10-08-2011, 10:42 AM
1969chevyss's Avatar
Registered User
 
Last photo:
Join Date: Aug 2011
Location: Jacksonville, Fl
Posts: 127
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Quote:
Originally Posted by machine shop tom
The bores look like they may have a little TOO much chamfer. Make sure your head gasket does not over hang into the bore at the chamfer. If they do, you may need to use a 400 head gasket.
Thanks I will keep an eye on that when I install heads.
Reply With Quote
  #96 (permalink)  
Old 10-14-2011, 02:30 PM
1969chevyss's Avatar
Registered User
 
Last photo:
Join Date: Aug 2011
Location: Jacksonville, Fl
Posts: 127
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
I have a set of Clevite 77 P series rod and main bearings. My crank is an eagle that has a .092' radius on the rod journals, main journals, rear seal and snout for supposedly increased strength. Will my rod and main bearings work or do I need a different set?
Reply With Quote
  #97 (permalink)  
Old 10-14-2011, 02:46 PM
cobalt327's Avatar
WFO
 
Last wiki edit: Intake manifold
Last journal entry: 1980 Malibu Wagon
Last photo:
Join Date: Mar 2009
Location: Atlanta
Age: 58
Posts: 4,224
Wiki Edits: 1616

Thanks: 88
Thanked 408 Times in 374 Posts
Typically an "H" bearing is used w/large crank fillets. You must check the "P" bearings to see if they crowd the fillets, and even though your .092" radius isn't huge (0.125", or 1/8", is typical in many cases), I suspect they may need to be clearanced.
Reply With Quote
  #98 (permalink)  
Old 10-14-2011, 03:03 PM
1969chevyss's Avatar
Registered User
 
Last photo:
Join Date: Aug 2011
Location: Jacksonville, Fl
Posts: 127
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Thanks for the reply, i will check and see.
Reply With Quote
  #99 (permalink)  
Old 10-15-2011, 08:11 PM
1969chevyss's Avatar
Registered User
 
Last photo:
Join Date: Aug 2011
Location: Jacksonville, Fl
Posts: 127
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
Is a brand new GM nodular iron crank better than the eagle cast steel crank? Which would you use? Just asking because I found a guy who supposedly has a brand new one.
Reply With Quote
  #100 (permalink)  
Old 10-16-2011, 07:10 AM
1969chevyss's Avatar
Registered User
 
Last photo:
Join Date: Aug 2011
Location: Jacksonville, Fl
Posts: 127
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
The nodular crank casting number is 14088526
Reply With Quote
  #101 (permalink)  
Old 10-25-2011, 07:25 AM
1969chevyss's Avatar
Registered User
 
Last photo:
Join Date: Aug 2011
Location: Jacksonville, Fl
Posts: 127
Wiki Edits: 0

Thanks: 0
Thanked 0 Times in 0 Posts
I am taking my parts to the machine shop this week to get a balanced done. Here are the parts that I was told by a known good machine shop to bring in for the balance. Let me know if this sounds right.

Harmonic balancer plus bolt
Front crank timing gear plus both keys
Crankshaft
Flywheel plus bolt
Rods
Pistons
1 rod bearing
1 ring bearing
Reply With Quote

Recent Hotrodding Basics posts with photos

« Cat removal | Ohio »

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

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
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
97 Vortec block help tmartellc Engine 2 09-05-2011 11:06 AM
96 vortec 350 block? 396chevelle Engine 9 12-29-2010 11:07 PM
TBI vs Vortec Block zildjian4life218 Engine 11 01-26-2010 01:48 PM
vortec block???????? slr6000 Engine 5 09-24-2003 06:19 AM
Vortec on old block?? stereodud Engine 16 10-13-2002 11:24 AM


All times are GMT -6. The time now is 12:44 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0 PL2
Copyright Hotrodders.com 1999 - 2012. All Rights Reserved.