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build questions Block interchange head ?

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Old Dec 28, 2012 | 07:12 PM
  #1  
396lsx's Avatar
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From: Oklahoma
Car: 64'olds 442, 87 Formula 350
Engine: 350 tpi
Transmission: Auto
Axle/Gears: 3.27 borg warner 9 bolt
build questions Block interchange head ?

I have a few questions as Im not familiar with the l98 platform so please excuse my ignorance.
My current tpi is sitting at 200k miles so I need to rebuild soon. I have a vortec block from a 97 pickup, would that work as a block so I can build it then just R&R when its done?

I have a set of World products SR torquers fully ported and ready to go, will these heads work with my factory intake (they have angled center intake bosses)

once again sorry for any repeat question and my ignorance.
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Old Dec 29, 2012 | 02:13 AM
  #2  
vetteoz's Avatar
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: build questions Block interchange head ?

Originally Posted by 396lsx
I have a vortec block from a 97 pickup, would that work as a block
Late model roller cam block ; best you can get used

Originally Posted by 396lsx
I have a set of World products SR torquers fully ported and ready to go,
will these heads work with my factory intake (they have angled center intake bosses)
Of more concern is if the ports ( how much ported ) match up to the stock TPI ports
You can slot the 4 center bolt holes just like the aftermarket TPI intakes to suit the pre '86 bolt style


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Old Dec 29, 2012 | 08:07 AM
  #3  
396lsx's Avatar
Thread Starter
Junior Member
 
Joined: Jul 2012
Posts: 64
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From: Oklahoma
Car: 64'olds 442, 87 Formula 350
Engine: 350 tpi
Transmission: Auto
Axle/Gears: 3.27 borg warner 9 bolt
Re: build questions Block interchange head ?

the intake portions have not been ported yet, when It comes time they will be port matched.
Also my engine is a 87 so I believe it should have the angled center intake bolts right? that shoud mate up to the heads without slotting
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