Precision Engine Parts in NV Valves info

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gmrocket
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Precision Engine Parts in NV Valves info

Post by gmrocket »

Are their valves from offshore ,China/India ?
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Re: Precision Engine Parts in NV Valves info

Post by ProPower engines »

gmrocket wrote: Sun Feb 02, 2020 12:26 pm Are their valves from offshore ,China/India ?
I have tried some of their Inconel valves. Well made for the price. Stainless valves I tried same deal. never said they were china but suggested Brasil but have not positively confirmed that yet.

EPWI performance lines of valves are made in Brasil.
Not sure if you remember the Dura-Pro line that Canexus handled during the transition from All-Car Engine Supplies from KCR Valve old Phil ran for years but they were made in the same plant as the Ferriea valves were.
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Re: Precision Engine Parts in NV Valves info

Post by gmrocket »

thanks,,the reason I ask is I have a new set of heads here with their valves in them part#P5027JF that are really poor quality. the stems are so rough you can here it when you run your finger nail up and down them.

so I looked at them closer with my magnifying eye piece,,not good. I wish I could post a pic of these things. the undercut portion is also not parallel with the stem,,put them in a chuck and spin it, slightly wobbly :shock: the front face of the valve is also roughly cut

not gonna use them
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Re: Precision Engine Parts in NV Valves info

Post by ProPower engines »

Were they some kind of stock type valve with a chromed stem?
Or just really rough stainless?? They are pictured with some wavy finish on the stem. Never seen that before :-&
Last edited by ProPower engines on Sun Feb 02, 2020 7:08 pm, edited 1 time in total.
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Re: Precision Engine Parts in NV Valves info

Post by SpeierRacingHeads »

It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
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Re: Precision Engine Parts in NV Valves info

Post by ProPower engines »

SpeierRacingHeads wrote: Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
Sure looks strange. It it any good?? How are they for wear? Or wearing guides?
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Re: Precision Engine Parts in NV Valves info

Post by SpeierRacingHeads »

ProPower engines wrote: Sun Feb 02, 2020 7:10 pm
SpeierRacingHeads wrote: Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
Sure looks strange. It it any good?? How are they for wear? Or wearing guides?
SINUS is probably the best valve made, IMO. I've never had an issue with them.
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Re: Precision Engine Parts in NV Valves info

Post by HDBD »

Do they make any 7mm valves? What type of quantities are needed for a production run? Thanks
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Re: Precision Engine Parts in NV Valves info

Post by modok »

IMO their budget SS valves are quite good, as compared to other brands of similar price, at least in the past.
The snake skin valves are a step up.
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Re: Precision Engine Parts in NV Valves info

Post by Krooser »

The JF in the part number indicates a undercut valve stem.
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Re: Precision Engine Parts in NV Valves info

Post by gmrocket »

SpeierRacingHeads wrote: Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
uh no, these are not snake skin valves made by sinus . these are bottom of the line PEP valves.

but thanks for your expert wrong advice anyway
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Re: Precision Engine Parts in NV Valves info

Post by SpeierRacingHeads »

gmrocket wrote: Mon Feb 03, 2020 8:39 am
SpeierRacingHeads wrote: Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
uh no, these are not snake skin valves made by sinus . these are bottom of the line PEP valves.

but thanks for your expert wrong advice anyway
LOL.. Whatever Mr. Robinson
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Re: Precision Engine Parts in NV Valves info

Post by gmrocket »

SpeierRacingHeads wrote: Mon Feb 03, 2020 10:56 am
gmrocket wrote: Mon Feb 03, 2020 8:39 am
SpeierRacingHeads wrote: Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
uh no, these are not snake skin valves made by sinus . these are bottom of the line PEP valves.

but thanks for your expert wrong advice anyway

Pricks like you are what is wrong with this business...
im a prick because you got the valves im talking about wrong? :lol: :lol:

I see you removed the word prick...but im too fast for you hahaha
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Re: Precision Engine Parts in NV Valves info

Post by SpeierRacingHeads »

gmrocket wrote: Mon Feb 03, 2020 11:11 am
SpeierRacingHeads wrote: Mon Feb 03, 2020 10:56 am
gmrocket wrote: Mon Feb 03, 2020 8:39 am

uh no, these are not snake skin valves made by sinus . these are bottom of the line PEP valves.

but thanks for your expert wrong advice anyway

Pricks like you are what is wrong with this business...
im a prick because you got the valves im talking about wrong? :lol: :lol:

I see you removed the word prick...
I'm told your a prick in person as well.

Your 100% a prick on this forum.
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Re: Precision Engine Parts in NV Valves info

Post by gmrocket »

SpeierRacingHeads wrote: Mon Feb 03, 2020 11:14 am
gmrocket wrote: Mon Feb 03, 2020 11:11 am
SpeierRacingHeads wrote: Mon Feb 03, 2020 10:56 am


Pricks like you are what is wrong with this business...
im a prick because you got the valves im talking about wrong? :lol: :lol:

I see you removed the word prick...
I'm told your a prick in person as well.

Your 100% a prick on this forum.
and their still not snakeskin valves.
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