Difference in cnc ported heads vs non cnc

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Dec 14, 2025 | 03:27 PM

#21

G Atsma

TECH Senior Member

Joined: Jun 2016

Posts: 22,285

Likes: 3,613

From: Central Cal.

Quote:

Originally Posted by hot98z28

Ive seen some builds but some guys running boost picked up a lot of power from after market heads with different valve Nangle over ported stock ls3, you can increase the timing more and thats a lot of power of boosted engines.

Meanwhile, 13 years later,,,,,

Dec 14, 2025 | 03:36 PM

#22

hot98z28

11 Second Club

Joined: Mar 2012

Posts: 158

Likes: 15

From: fbg, tx

Quote:

Originally Posted by G Atsma

Meanwhile, 13 years later,,,,,

popped up on my recent posts, didnt even look at the date lol. I gotta see what is up with my posts.

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