Precision Products Performance Center

05/28/2026

All of our steel valve locks are machined (not stamped or forged), heat treated, and processed with hot black oxide for anti-corrosion. Plating valve locks is a bad idea, that commonly causes hydrogen embrittlement. Many on the market are not even heat treated.

05/14/2026

Who cares if it’s made in the USA, as long as it’s sought after Worldwide?

05/12/2026

Yes, if you ask for a specific diameter, like .9275”, we can dial all of your piston pins into the exact diameter needed. This includes DLC coated pins and knowing what size to lap them to prior to land the mark.

05/10/2026

I am not even eligible for parole, based on my profile.

05/09/2026

Seeing vintage MGB lifters from the 1950’s reborn and brought back to better than their original state is amazing. Our talented crew recrowned and diamond lapped these prior to Diamond coating. The final step is post polishing.

It doesn’t happen often, but these rare pieces can sometimes take over 12 weeks to process when there are no spares. If there is a void, the process starts over.

05/09/2026

Why does Facebook say my page is no longer recommended because of my profile photo? Please chime in and say it is me for those of you who know me. This is ridiculous. lol

05/08/2026

04/17/2026

Too many steps to make a good piston pin. Too often unappreciated and assumed to be made from tubing. Lol

04/15/2026

Moldstar 90 Exhaust seats outperform and outlast all other materials. Featured seats are for a BMW application. .

04/15/2026

Valve locks as a whole cone, before becoming 2 halves.