NEED HELP? CONTACT US! 1(707)-544-6988

We are state of the art

At JNW Eninge & Machine Performance quality control is an important factor in our customer experience. Careful measures in checking and double checking clearances is our precedence in producing a fast, reliable engine that will bear our responsibility.

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We can put a smile on your face

At JNW Eninge & Machine Performance quality control is an important factor in our customer experience. Careful measures in checking and double checking clearances is our precedence in producing a fast, reliable engine that will bear our responsibility.

Read More

We can rebuild, we can also install it!

At JNW Eninge & Machine Performance quality control is an important factor in our customer experience. Careful measures in checking and double checking clearances is our precedence in producing a fast, reliable engine that will bear our responsibility.

Read More

About Us


Jerry Neil White is JNW 3rd gen Master engine machinist . est 1976  in Belmont Ca. in 2000 he moved the Machine Shop Home to Santa Rosa Ca 1000 Piner road.  Pick up and delivery service all the way to San Jose.


Our Business

JNW is a service company divided in 3 parts,  1st  Automotive repair shops and new car dealers send cylinder heads & flywheels for grinding and some blocks for repairs for next day return . 2nd gear heads & do it your self, bring in engines for hot rods, performance street rods , Pro- racers racing @ local west coast events , and some stock repairs. 3rd  JNW will install your new engine , Factory Exchange, to Off Road Racing , dyno tune and service it.


Whities Auto Parts & Machine
Shop Service est 1932

My Grandfathers Shop