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
Reload this Page Anyone have experience with head porting?
Jolly's 6066 GMC Guy Page Register Picture Albums FAQ VIN Decoder (Beta) Calendar
#Sponsored

GMC V6 and V12 Engines Engine repair and rebuilding

Reply
Page 2 of 2 1 2
 
Thread Tools
  #11  
Old October 1st, 2019, 12:19 AM
James James is offline
-= Extreme Supporter =-
  
Join Date: Jun 2013
Location: Greer, SC
Truck: 1964 GMC 1500 2wd
Age: 69
Posts: 452
Thanks: 10
Thanked 5 Times in 4 Posts
Rep Power: 208
James will become famous soon enoughJames will become famous soon enoughJames will become famous soon enough
Default Re: Anyone have experience with head porting?
Quote:
Originally Posted by bigblockv6 View Post
Can any larger valves be installed in the Magnum head? Does anyone have flow numbers on a Magnum head?
I have a set of magnum heads, but I don't have the casting number handy. I am planning on flow testing them at a later date. When I do I will post the results here.
Reply With Quote
  #12  
Old January 20th, 2020, 11:20 PM
James James is offline
-= Extreme Supporter =-
  
Join Date: Jun 2013
Location: Greer, SC
Truck: 1964 GMC 1500 2wd
Age: 69
Posts: 452
Thanks: 10
Thanked 5 Times in 4 Posts
Rep Power: 208
James will become famous soon enoughJames will become famous soon enoughJames will become famous soon enough
Default Re: Anyone have experience with head porting?
I created a new thread for the Magnum head flow testing.
https://6066gmcclub.com/showthread.php?t=50774
Reply With Quote
  #13  
Old January 22nd, 2020, 08:04 PM
1972RedNeck 1972RedNeck is offline
Member
  
Join Date: Dec 2016
Location: Townsend, MT
Truck: 1965 GMC 5000 6X6
Age: 28
Posts: 95
Thanks: 0
Thanked 0 Times in 0 Posts
Rep Power: 73
1972RedNeck is on a distinguished road
Default Re: Anyone have experience with head porting?
Quote:
Originally Posted by James View Post
I created a new thread for the Magnum head flow testing.
https://6066gmcclub.com/showthread.php?t=50774
Fantastic!
Reply With Quote
Reply
Page 2 of 2 1 2

Bookmarks

« Previous Thread | Next Thread »

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
478M head porting. AHarman Builds and Journals 3 February 21st, 2013 05:13 PM
still experience backfire through the carb Archiver Previous Forum Posts 15 March 4th, 2012 01:44 AM
bad experience (long) Archiver Previous Forum Posts 0 June 19th, 2004 02:00 AM
Wrecking Yard Experience Archiver Previous Forum Posts 0 March 6th, 2004 07:00 AM
My experience on the disk brake conversions :) Archiver Previous Forum Posts 0 September 18th, 2001 02:16 AM


All times are GMT +1. The time now is 09:58 PM.

Celebrating GMC and The Legendary 305/351/401 V6 Engines - The 6066 (1960-1966) GMC Truck Club - Archive - Privacy Statement - Top

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd 911731597221|1730408296|0