PY Online Forums - Bringing the Pontiac Hobby Together

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-   -   Hiports (https://forums.maxperformanceinc.com/forums/showthread.php?t=877083)

gman005 11-12-2024 07:59 PM
Hiports
 
I have a used bare set of 430 Hiports. They will need to be welded. They are 61cc. $1000 plus shipping.

gman005 12-02-2024 05:52 PM
TTT

joes455 12-08-2024 09:10 PM
What needs welding?

gman005 12-09-2024 04:49 AM
The intake ports.

joes455 12-09-2024 11:16 AM
Me no understand, are they cracked?

GTO-relic 12-09-2024 12:53 PM
Quote:
Originally Posted by gman005 (Post 6539786)
The intake ports.
what happened, porting and ground through ?
or ?

PAUL K 12-09-2024 01:41 PM
Thin spot in the short turn area caused by the KRE CNC program. Common problem and and easy fix for the right shop.

joes455 12-09-2024 06:45 PM
Cnc,so you mean all the intake ports?

PAUL K 12-09-2024 08:03 PM
No, it's usually a thin spot on one of the inside runners and then the opposite one on the other head.

gman005 12-20-2024 04:49 AM
TTT

gman005 12-21-2024 01:58 PM
3 Attachment(s)
Pics

gman005 01-05-2025 10:35 AM
TTT

gman005 02-02-2025 07:43 PM
TTT

gman005 02-23-2025 07:57 PM
TTT

gman005 03-06-2025 05:32 AM
Sale pending

gman005 03-20-2025 04:57 PM
SOLD. Thanks PY.


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