5.4 build

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Nov 9, 2009 | 12:30 AM

CobraBrian

Thread Starter

Joined: Nov 2009

Posts: 1

From: california

5.4 build

i want to know if 2003 cobra heads will bolt on to a 5.4 block ?

Nov 9, 2009 | 12:34 AM

motorman524

MF Informant

Joined: Sep 2006

Posts: 2,690

From: Missouri

yes they will

Nov 9, 2009 | 05:55 PM

jholdaway

Joined: Sep 2009

Posts: 2

From: North Carolina

what direction are you going with the 5.4 build? Forced induction, spray??

Nov 10, 2009 | 07:33 AM

Smokin04

2nd Gear Member

Joined: Apr 2009

Posts: 314

From: Near China now...

Why would you want to? There are far better choices like the Ford GT or Shelby heads to go with. Not saying the 03 heads are bad...there are just better out there. What manifold were you planning on running?

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