About Us

Gwatney Performance is an Industry Leader in Cam and Head Research and Development for the LSx / LTx Platforms

Gwatney Performance Innovation can perform nearly every performance modification imaginable to a wide variety of vehicles. Custom ground camshafts and cylinder heads have become a mainstay at GPI – especially for the LTx and LSx motor platforms.

We specialize in supercharged, turbocharged, and nitrous projects – and bring the total package together with a custom tune using our own in-house dyno.

Have a Question?

…or call us at (501) 985-4947

Customer Service Hours

Monday – Friday

7:30AM – 5:30PM

Physical Address

200 Municipal Dr

Jacksonville, AR 72076

Aaron Salisbury

Director of Fixed Operations

Ryan Stevens

Service Manager / R&D Lead

Ronnie Esmon

Sales Manager

Kevin Martin

Sales Consultant

James Zajac

Sales Consultant

Brandon Hill

Sales Consultant

Zach Saldaña

Sales Consultant

John Sims

Engine Builder / Technician

Andrew Cammer

Sales Consultant

Mike Pestka

Technician

John Barnes

Technician

Cody Anderson

Technician

Ben Weishaar

Calibration Specialist

Have a question?

Avg. Response Time: Under 60 minutes

Have a question about the next step of your build, a product, the status of an order, or anything else?  Here is the place to ask!  I’ll funnel your question to the correct team.

Contact Form

Thank you for contacting us!

Your message have been received.  We will message you back as soon as we have the first free moment!

SHARE YOUR CART