GT-40 Head ? -

Go Back > Ford Mustang Tech > Classic Mustangs (Tech)

Classic Mustangs (Tech) Technical discussions about the Mustangs of yester-year.

GT-40 Head ?

Thread Tools Search this Thread
Old 11-02-2006, 02:32 PM   #1
I ♥ Acer
Join Date: May 2006
Posts: 1,845
Default GT-40 Head ?

ok so if i got some gt40 heads cast iron ones and i had them milled down to a bit to reduce the size of the combustion chamber would i need to get valve notches i my pistons its a 289 BTW
Brandontyler65 is offline   Reply With Quote
Old 11-02-2006, 05:08 PM   #2
3rd Gear Member
Join Date: Apr 2006
Posts: 590
Default RE: GT-40 Head ?

I doubt that you would need to, unless you installed a very long duration cam.
Rig up a pair of solid lifters and do the clay test on the piston just to be sure.
deadcarnahans is offline   Reply With Quote


Similar Threads
Thread Thread Starter Forum Replies Last Post
351c heads mustangheaven Motor Swap Section 3 01-03-2016 11:20 AM
extnesion for radio antenna to head unit kevsgt 2005-2014 Mustangs 5 10-09-2015 10:12 PM
4 Valve Head questions GimpyHSHS 4.6L (1996-2004 Modular) Mustang 6 10-01-2015 09:01 AM
Reminder - Steeda Pony Wars October 17th tj@steeda Florida Regional Chapter 0 09-30-2015 08:04 PM
cost to rebuild heads Drastang 4.6L (1996-2004 Modular) Mustang 2 09-30-2015 03:48 AM

Thread Tools Search this Thread
Search this Thread:

Advanced Search

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 Off
Pingbacks are Off
Refbacks are Off

Forum Jump


All times are GMT -5. The time now is 02:39 PM.

This forum is owned and operated by Internet Brands, Inc., a Delaware corporation. It is not authorized or endorsed by the Ford Motor Company and is not affiliated with the Ford Motor Company or its related companies in any way. FordŽ is a registered trademark of the Ford Motor Company