Chaz O'Neill's Performance Engineering

Chaz O'Neill's Performance Engineering We are experienced in the latest computerized engine diagnostics to quickly and accurately identify and treat your Harley-Davidson.

•Case Boring and Left Hand Bearing UpGrades
•Machine Shop
•Head Porting
•Bottom End UpGrades
•EFI Custom Mapping
•Dyno Tuning
•6 Speed Transmissions
•Cylinder Boring and Piston Sizing
•Factory Service completed by Qualified Technicians
•Extended Service Contract Authorized Dealer
•You are not forced to go to THE DEALER anymore!
•Powdercoat service
•Paint installation
•7500 sq.ft. Facility ready to handle all of your motorcycling needs!

My shop in Shreveport Louisiana on Market St. This is 1981 and that’s my brand new Harley-Davidson FLHS.
05/30/2026

My shop in Shreveport Louisiana on Market St. This is 1981 and that’s my brand new Harley-Davidson FLHS.

Neck bearings do not last if your bike is wobbling and it feels like you’re fixing to lose control it could be your neck...
05/09/2026

Neck bearings do not last if your bike is wobbling and it feels like you’re fixing to lose control it could be your neck bearings.

Major starter issue. Luckily no ring gear damage.
05/04/2026

Major starter issue. Luckily no ring gear damage.

Tire season has come again. 15% off retail on all tires. Chaz O’Neill‘s  Performance  Engineering and Mena, Arkansas 
04/13/2026

Tire season has come again. 15% off retail on all tires.
Chaz O’Neill‘s  Performance  Engineering and Mena, Arkansas 

Need your Harley repaired or service? Chaz O’Neill’s Performance Engineering in Mena Arkansas
03/14/2026

Need your Harley repaired or service? Chaz O’Neill’s Performance Engineering in Mena Arkansas

Cam job on early Harley-Davidson XL Ironhead at Chaz O’Neill‘s Performance Engineering in Mena, Arkansas
03/12/2026

Cam job on early Harley-Davidson XL Ironhead at Chaz O’Neill‘s Performance Engineering in Mena, Arkansas

Leaking fork seals can happen to anyone. Get your repairs at. Chaz O’Neill’s Performance Engineering 
03/09/2026

Leaking fork seals can happen to anyone. Get your repairs at.
Chaz O’Neill’s Performance Engineering 

Chaz O’Neill’s Performance Engineering in Mena Arkansas131 Polk Road 50479-234-9035
02/17/2026

Chaz O’Neill’s Performance Engineering in Mena Arkansas
131 Polk Road 50
479-234-9035

Early springtime services have already started
02/05/2026

Early springtime services have already started

Me in the mid 70’s on my 1963 Harley Davidson FLH Panhead.
01/27/2026

Me in the mid 70’s on my 1963 Harley Davidson FLH Panhead.

Address

131 Polk Road 50
Mena, AR
71953

Opening Hours

Monday 10am - 5pm
Tuesday 10am - 5pm
Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm

Telephone

+14792349035

Website

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