What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm Saturday 8am - 12pm

Shepherd Engine Development, Inc

Name: Shepherd Engine Development, Inc
Address: 1589 N Isett Avenue, Muscatine, IA, 52761, US
Telephone: (920) 369-6238
Price range: ££

is a Muscatine, Iowa based Performance Engine Shop - operated by Jim Shepherd. Jim brings 28+ years of experience in building technology-based performance engines that have competed in all levels of circle track racing from Sprint Cup, Dirt Late Model, Dirt Modified, Hobby Stock to Drag Racing’s NHRA Pro Stock Division and Super Stock Drag Engines. Cars equipped with Shepherd Engines have won numerous races and championships throughout the United States.

10/13/2025

Justin Zeitner and crew out collecting checks and trophies.
Congrats on the W!
Beatrice speedway, NE 10-11-25
Thanks for being Shepherd Powered!

New IMCA Shepherd Spec Mod engine is now 4 wins in 5 starts! (One 2nd) ☠️☠️☠️☠️

09/21/2025

Justin Zeitner and crew out collecting checks and trophies!
2025 Tiny Lund Champion!
Congratulations on the W!
Thanks for being Shepherd powered !

2 races and 2 Wins for new Shepherd engine developedment IMCA Spec Mod engine!
☠️☠️
Order yours today !