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6ty8 06-23-2010 12:23 PM

Need head info
 
I wanted to know if its possible to put lt1 heads off a 96 impala on a 74 350 sb? If so do they bolt right in or what would i need to do to get them to work? And is this a good head or what would work better? Im trying build a 383 on a really really tight budget so im diggin for some good deals and i found those lt1 heads. Any info would help to push me in the right direction...thanks.

Longhorn Man 06-23-2010 01:50 PM

Re: Need head info
 
LT1 heads will not work on a gen 1 small block.

6ty8 06-23-2010 04:39 PM

Re: Need head info
 
what about vortec heads?

charx2 06-23-2010 04:47 PM

Re: Need head info
 
Vortecs should but you have to change your intake.

6ty8 06-23-2010 05:14 PM

Re: Need head info
 
what kind of intake would i have to run?

GASoline71 06-23-2010 05:21 PM

Re: Need head info
 
One that fits Vortec heads.

Edelbrock makes them... other prolly do too.

Gary

beebster 06-24-2010 01:23 AM

Re: Need head info
 
vortec heads for an avg. increase of about 40-70 hp over stock gen 1 heads. But the advice is correct, you've got to change the intake to accept the vortec heads.

plenty of solid advice on this here forum. ha ha.

6ty8 06-24-2010 09:25 PM

Re: Need head info
 
Alright so now i found some inexpensive vortec heads but they are the 906 casting. I heard that you should stay away from these that they are worthless and then i hear that they are good that there isnt much diffrence power wise from the 062's. So can someone clear this up for me please. If they are okay how can i beef them up to get some good power out of them? Thanks.

trusty72 06-24-2010 10:05 PM

Re: Need head info
 
any 96 up vortec head is a major upgrade from your stock heads. really the only thing u have to do is minor machining to the guide area for clearance if you run a cam bigger than .480 lift. if your cam is smaller than this, bolt them on with the correct intake (center 2 holes on both sides are different) and your good to go.


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