6066 (1960-1966) GMC Truck Club Bitcoin now accepted here! 
Pay Dues
Pay Dues or become a Site Supporter
 



Go Back   6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > GMC V6 and V12 Engines


GMC V6 and V12 Engines Engine repair and rebuilding

Reply
 
Thread Tools
  #1  
Old October 13th, 2022, 02:10 AM
fritz fritz is offline
Member
 
Join Date: Dec 2016
Location: Rockford, mi
Truck: 1960 Custom 4x4
Posts: 61
Rep Power: 54
fritz is on a distinguished road
Default compression 305 v6

Hello Gents,
tested the compression on my 1960 305 and it ranged from 105 to 115. Looked on the data page to see what it would have been originally and could not find any information. Can someone let me know what it should be?

thank you Fritz
Reply With Quote
  #2  
Old October 13th, 2022, 05:59 AM
Funky61's Avatar
Funky61 Funky61 is offline
-= Dues Paid =-
 
Join Date: Jan 2013
Location: Corona, CA
Truck: 1961 Suburban 1962 GMC Utility
Posts: 1,070
Rep Power: 365
Funky61 is just really niceFunky61 is just really niceFunky61 is just really niceFunky61 is just really nice
Default Re: compression 305 v6

Found this Fritz
Attached Images
File Type: jpeg C3B24937-8F1E-43FF-8998-B153C0687222.jpeg (860.4 KB, Multiple views, 12 clicks)
__________________
1961 GMC Suburban 305A Overdrive
1962 GMC Utility 305D
Reply With Quote
  #3  
Old October 13th, 2022, 07:29 AM
AZKen's Avatar
AZKen AZKen is offline
-= Dues Paid =-
 
Join Date: Jul 2014
Location: AZ
Truck: 6066GMC
Posts: 1,470
Rep Power: 454
AZKen is just really niceAZKen is just really niceAZKen is just really niceAZKen is just really nice
Default Re: compression 305 v6

Your motor is AOK.
Reply With Quote
  #4  
Old October 13th, 2022, 01:37 PM
fritz fritz is offline
Member
 
Join Date: Dec 2016
Location: Rockford, mi
Truck: 1960 Custom 4x4
Posts: 61
Rep Power: 54
fritz is on a distinguished road
Default Re: compression 305 v6

Funky and Ken thank you for the info.

Fritz
Reply With Quote
Reply

Bookmarks

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


Similar Threads
Thread Thread Starter Forum Replies Last Post
Re: 305E V6 Compression Check Archiver Previous Forum Posts 0 October 27th, 2008 02:04 AM
Re: [6066 GMC] Hi compression pistons for 305 Archiver Previous Forum Posts 0 February 8th, 2008 05:01 AM
Hi compression pistons for 305 Archiver Previous Forum Posts 0 February 7th, 2008 01:00 AM
Re: [6066 GMC] 305 high compression pistons Archiver Previous Forum Posts 0 September 22nd, 2004 04:46 AM
305 high compression pistons Archiver Previous Forum Posts 0 September 21st, 2004 02:14 AM


All times are GMT +1. The time now is 07:15 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd 961670365209|1669356943|0
Feedback Buttons provided by Advanced Post Thanks / Like (Lite) - vBulletin Mods & Addons Copyright © 2022 DragonByte Technologies Ltd.