No stamp on heads??

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Jun 28, 2018 | 12:03 AM

#21

Fuhnortoner

Launching!

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subd for popcorn

Jun 28, 2018 | 05:23 AM

#22

Ls7colorado

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From: Henderson, TN

Quote:

Originally Posted by G Atsma

Pretty hard to pass off a 5.3 iron block as an LS1 seeing as how there are NO 5.7 iron blocks from the factory. If it's iron, its either a 4.8, 5.3, or 6.0....

yes but they could have been trying to sell it as a 6.0 swap to the previous owner and nobody puts 4.8/5.3 heads on a 6.0

Jun 28, 2018 | 07:11 AM

#23

Che70velle

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From: Dawsonville Ga.

...how’s does it run?

Jun 28, 2018 | 11:22 AM

#24

ss.slp.ls1

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From: Orange County, CA

Quote:

Originally Posted by Ls7colorado

yes but they could have been trying to sell it as a 6.0 swap to the previous owner and nobody puts 4.8/5.3 heads on a 6.0

I have seen several builds where smaller chamber 5.3 heads have been used on a 6.0 iron block successfully to increase the compression ratio.

Jun 28, 2018 | 12:46 PM

#25

Ls7colorado

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From: Henderson, TN

Quote:

Originally Posted by ss.slp.ls1

I have seen several builds where smaller chamber 5.3 heads have been used on a 6.0 iron block successfully to increase the compression ratio.

very unlikely but it is possible

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