The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1969 - 1972 Blazers and Jimmys Message Board > 1969 - 1972 Blazers and Jimmys Projects and Builds

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 12-04-2009, 12:42 AM   #1
AJs72K5
Registered User
 
AJs72K5's Avatar
 
Join Date: Nov 2007
Location: South Tx
Posts: 1,083
Re: AJ's '72 Cruiser Crawler Build

Quote:
Originally Posted by jaros44sr View Post
Engine looks great, really like the flat black look. How about exhaust manifolds instead of headers. You must just be itching to get that engine back in. Are the small block and big block cross members the same???

Liking the bump stops also, where did you find them?
Yeah, I'm dying to make some significant progress. With the engine I built, exhaust manifolds will constipate it bad. I need something with more flowwwww. Hence the headers with 2" primaries and 3.5" collectors.

It had a small block crossmember in it before. I know there are different engine stands, but the crossmember itself is the same. I'm gonna hit the local PickNPull this weekend to see if I can find one.

I bought the bumpstops from a member on another board. We haven't figured out what kind they are yet.

And to answer your question from before, no, a big block does not use a thrust bearing behind the timing chain. You can put a wear plate and thrust bearing behind it if the timing chain has chewed up the block like my old one did. But you need to mill the surface flat first.
__________________
- AJ

Gray Matter Build - 1972 K5 with some stuff

Last edited by AJs72K5; 12-04-2009 at 12:47 AM.
AJs72K5 is offline   Reply With Quote
Old 12-04-2009, 02:01 AM   #2
jaros44sr
Registered User
 
jaros44sr's Avatar
 
Join Date: May 2006
Location: Philadelphia, Pa. 19454
Posts: 9,437
Re: AJ's '72 Cruiser Crawler Build

Quote:
Originally Posted by AJs72K5 View Post
Yeah, I'm dying to make some significant progress. With the engine I built, exhaust manifolds will constipate it bad. I need something with more flowwwww. Hence the headers with 2" primaries and 3.5" collectors.

It had a small block crossmember in it before. I know there are different engine stands, but the crossmember itself is the same. I'm gonna hit the local PickNPull this weekend to see if I can find one.

I bought the bumpstops from a member on another board. We haven't figured out what kind they are yet.

And to answer your question from before, no, a big block does not use a thrust bearing behind the timing chain. You can put a wear plate and thrust bearing behind it if the timing chain has chewed up the block like my old one did. But you need to mill the surface flat first.
Ok. thanks for the answer, I have to order a .31 shim or wear plate from Cloyes to move my timing chain spocket away from the block. Didn't really want to grind the block...I have a cam button on my cover but I have to set it loose, can't figure out how to machine my block for the torrington bearing with engine in the truck. I was considering a magnetic base drill with an end mill chucked up in it, but that could get ugly in a hurry

If you can't find one in the junkyard and want to pay shipping, there's one in my basement. I even degreased and painted for ya. Sorry ya can't use the DIY. If ya ever figure out where that bump stop came from LMK

Shame we don't all live on the same block
__________________
Semper Fi...Uncle Sam, you da man

All parts offered to help are free, unless otherwise noted

Dont try this stuff in my build thread, unless you have 55 years of mechanical OTJ training
SAFETY FIRST

AS usual, off topic

They say your mind goes second, can't remember the first


Jim

Last edited by jaros44sr; 12-04-2009 at 02:12 AM.
jaros44sr is offline   Reply With Quote
Reply

Bookmarks


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 04:57 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com