JAK Performance
Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from JAK Performance, Automotive manufacturer, 8271 Faithful Drive, Mansfield, TX.
06/28/2026
06/27/2026
I have implemented a modification to my MSD Pro-Billet #8579 Offset Distributor conversion, incorporating a V-Band clamp to secure the upper timing adjustment, thereby facilitating expedited and effortless timing adjustments.
06/12/2026
Following a six-month period without adequate electrical power in the new shop, my electrician successfully restored sufficient power to operate my machinery. I am now creating tool designs to initiate machining for my next three Tunnel Wedge manifolds: 351W, 302W, and BOSS 302 3V.
05/31/2026
I have also finalized work on the second installment of a series of manifolds designed for SOHC 427 engines, featuring a single-plane design with a Holley 4500 Dominator fl**ge.
05/31/2026
I have modified the runner configuration at the plenum's port entry, thereby increasing the plenum's volume.
05/24/2026
I have commenced a new project for a client to design and manufacture up to four distinct manifolds for the Ford SOHC 427 engine. The initial manifold, a single-plane Tunnel Wedge, has been completed.
05/16/2026
During development of the Clevor 3V Throttle Body injection system, I determined it would be beneficial to provide the customer with a choice between utilizing a wet or dry manifold.
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8271 Faithful Drive
Mansfield, TX
75167
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |
| Saturday | 9am - 12pm |