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JGM Performance Engineering

4.8

About this business

Location details

28130 Ave Crocker, Santa Clarita, CA, 91355, United States

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WeekdayScheduleStatus
Mon7:00 a.m. to 5:00 p.m.
Tue7:00 a.m. to 5:00 p.m.
Wed7:00 a.m. to 5:00 p.m.
Thu7:00 a.m. to 5:00 p.m.
Fri7:00 a.m. to 5:00 p.m.
SatClosed
SunClosed
4.852 reviews
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Edward's profile image
Edward 
2 weeks ago

Ryan at JGM Performance Engines did a killer job on my small‑block Ford. He built my 4.030" × 3.25" Boss‑block 331 with Dart Pro 1 heads, Super Victor intake, solid street roller, and a 750 double pumper. Pump gas setup, clean machine work, tight clearances — the thing runs exactly how a good 331 should. I’ll be honest: I basically dropped off a box of used parts and left it with him. He went through everything, figured out what was good, what wasn’t, and handled every last nut and bolt. No drama, no complaining, no “you nee... read more

Kalem Ginsberg's profile image
Kalem Ginsberg 
3 weeks ago

He does a lot of business and has great machinists. The head for my 3s GTE came out fantastic. The valve seats look amazing. Thank you guys. I'll bring you some real muscle, but I can find a good '68 firebird out there with the 400 

Damien Currano's profile image
Damien Currano 
4 months ago

Ryan is awesome. Knowledgeable, communicative, and has great follow through. I hit him up for a relatively small job and he knocked it out in record time. Definitely my new go-to shop in the area. 

Nick D's profile image
Nick D 
6 months ago
Robert Sattler's profile image
Robert Sattler 
9 months ago

I have been going to JGM since 2002. The first time to inquire about having my engine rebuilt. Jim the owner at the time was friendly, professional, answered every question, show me the shop. He invited me to come back the next day they were going to watch the Daytona 500 on Tv. I did and their I met a bunch of nice guys and learned more about JGM. I also met Ryan the current owner as he just started working at JGM. I have found the only difference between Jim and Ryan is the age Ryan is a Great Guy, and Excellent Machinist.... read more

Frequently asked questions about JGM Performance Engineering

How is JGM Performance Engineering rated?

JGM Performance Engineering has a 4.8 star rating with 52 reviews. 

When is JGM Performance Engineering open?

JGM Performance Engineering is open now. It will close at 5:00 p.m. 

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