How Much Is It Going To Port My Heads???
Thread Starter
Supreme Member
Joined: Oct 2001
Posts: 3,155
Likes: 2
From: Louisville, Ky
Car: 1991 Z28
Engine: 383
Transmission: T-5
Axle/Gears: 3.08 10 Bolt
How Much Is It Going To Port My Heads???
i just got my set of trickflow 23 degree heads and i would like to port them but dont have a lot of confidence especialy with the alumnium. what are some numbers i would expect to pay to have them ported and what exactly should i have done to these heads? i know there are different types of port jobs out there
Supreme Member
Joined: Jul 1999
Posts: 18,457
Likes: 16
From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
Problem is, prices vary wildly. Basically you pay somebody by the hour to do it. The quality (effectiveness) of the job depends on how good the guy doing it is ($$$/hr) and how much attention to detail he spends on them (# of hrs). For a premium job, it's lots of hours, times lots of $$$$/hr.
If there's a factory CNC port & chamber option available on the particular heads you want, you might want to look at getting that instead of having it done after the fact. You may end up with results very near the best possible hand-porting job, for $$$ very near the most basic hand job.
If there's a factory CNC port & chamber option available on the particular heads you want, you might want to look at getting that instead of having it done after the fact. You may end up with results very near the best possible hand-porting job, for $$$ very near the most basic hand job.
Thread Starter
Supreme Member
Joined: Oct 2001
Posts: 3,155
Likes: 2
From: Louisville, Ky
Car: 1991 Z28
Engine: 383
Transmission: T-5
Axle/Gears: 3.08 10 Bolt
well i looked into it and the close guys that are actually good run $600 to hand port my heads since they dont have a cnc program for these......not worth it to me when the heads cost less than $800 complete
Member
Joined: Dec 2001
Posts: 209
Likes: 0
From: Dallas, TX
Car: 89 IROC-Z
Engine: L03
Transmission: T-5
Axle/Gears: 4th Gen/3.42
Assuming your motor is stock.. or close to, I wouldn't touch them just yet. Those heads flow very well out of the box, and would be more than adequate for the time being... but that's just my opinion.
Thread Starter
Supreme Member
Joined: Oct 2001
Posts: 3,155
Likes: 2
From: Louisville, Ky
Car: 1991 Z28
Engine: 383
Transmission: T-5
Axle/Gears: 3.08 10 Bolt
ha nope. not stock, they are going on my 383 HSR, comp 230/236 .544/.555, forged bottom end and spray. but i dont justify spending that much on a port for $800 heads, of they were AFR's this would be a different story.....:lala:
Thread
Thread Starter
Forum
Replies
Last Post
355tpipickup
Alternative Port EFI Intakes
3
Aug 29, 2015 10:47 PM
Dialed_In
Firebirds for Sale
2
Aug 20, 2015 01:45 PM





