#1  
Old 09-26-2016, 03:26 PM
JSPONT's Avatar
JSPONT JSPONT is offline
Ultimate Warrior
 
Join Date: Jul 2014
Location: ROCKY POINT NY
Posts: 2,917
Default

I just spent $750.00 just for splayed caps on a 1968 block. Machine work was done last year. I hate that there is pitting on the side of the block but can not spend 4-5k for an a/m block.
Before I did that I would buy a LS motor from a junk yard and add my turbo.
Think about another 10-20 years from now, good 400 blocks will be even harder to find.

  #2  
Old 09-26-2016, 04:42 PM
ho428's Avatar
ho428 ho428 is offline
Ultimate Warrior
 
Join Date: Jan 2007
Location: South Carolina
Posts: 2,687
Default

Quote:
Originally Posted by JSPONT View Post
I just spent $750.00 just for splayed caps on a 1968 block. Machine work was done last year. I hate that there is pitting on the side of the block but can not spend 4-5k for an a/m block.
Before I did that I would buy a LS motor from a junk yard and add my turbo.
Think about another 10-20 years from now, good 400 blocks will be even harder to find.

Here's three scenarios for a "street or sportsman" engine.
#1 Pay $250+ and pull the first one out yourself, take it home and dismantle it, haul off all the old scrap, take block to machine shop, $75 to tank and flux.
Ok, it's cracked, you're out $325 and a weekend unless the yard has another one to pull and repeat the process.

#2 Write a $2000 check. Remove LS from pallet, order install kit.

#3 Order a new $1500-$1800 replacement block (that doesn't exist) and Eagle cast crank rotating kit, new Hyd roller and ready to bolt on as cast Aluminum heads. Basically every part is new and shipped to your door.
Have local shop check clearances and assemble. You've now got a new 500 hp Pontiac engine for not a lot of money.

I'll take option 3 all day long just to keep it Pontiac.
Attached Thumbnails
Click image for larger version

Name:	BS_JY_0604004.jpg
Views:	94
Size:	102.3 KB
ID:	437425   Click image for larger version

Name:	Junkyard-2.jpg
Views:	88
Size:	93.5 KB
ID:	437426   Click image for larger version

Name:	455-pontiac-alum.jpg
Views:	95
Size:	28.4 KB
ID:	437427  

Reply

Thread Tools
Display Modes

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 06:10 AM.

 

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