Smith Performance Marine

Smith Performance Marine From Mild to Wild, 450hp Carb to 2,000hp EFI, or anything in between, SPM is the 1 stop shop for all

Smith Performance Marine offers extensive engine building services for nearly all performance applications, land and sea. We are a full service performance center with all work performed in house by our expert staff. From carbureted/fuel-injected to supercharged/turbocharged engines, we've done it all! With over 50 years of combined experience, the Smith Performance team has worked with a vast arr

ay of engine configurations from manufacturers all around the world.

-New Custom High Performance Engines from 300 - 1800 Horsepower
- Custom Supercharged and Turbo EFI Engines for Drag Racing Applications
- Marine Engine Rebuilds for Pleasure and Race packages.
- Factory Freshen on Mercury HP500 thru 1200 SCI Engines
- Stern Drive Rebuilds and Upgrades
- Marine Transmission Freshen Service
- Custom Transmission Builds and Service for All types of Performance Racing Transmissions
- Custom Boat Rigging on all Boats, New or Used, from dashes to new bilge paint and re-rigging
- Custom Engine Painting
- Engine Dyno Service up to 2000 Horsepower
- EFI Tuning Specialist: We can tune almost any ECU on the market today, car or boat
-Custom Per Order EFI Wiring Harnesses for all applications

The 557 whipple supercharger motor we went though and added a Brad Smith designed cam. And did a few more upgrades and n...
02/22/2026

The 557 whipple supercharger motor we went though and added a Brad Smith designed cam. And did a few more upgrades and new tune. Can not wait to see her in the boat. Get ahold of us for all your spring boating and racing needs.

02/16/2026

Hoping for good weather on wed for a water test on Larry Chasteen new to him 36 skater. This should be a really fun fast boat.

12/04/2025

557 that we just finished on 91 pump fuel. Going to do a pulley change. And one more pull. She is going to be a beast. Reach out for all your boat needs.

Some motors headed out the door. We do not just do boat motors but can handle all our engine needs.
11/25/2025

Some motors headed out the door. We do not just do boat motors but can handle all our engine needs.

Here for all your engine rebuilds and upgrades.
11/25/2025

Here for all your engine rebuilds and upgrades.

In for service and some updates. Get your boat ready for next season get ahold of us for scheduling.
11/25/2025

In for service and some updates. Get your boat ready for next season get ahold of us for scheduling.

We are excited to add our new bore table to our shop. We are here for all your engine needs.
10/02/2025

We are excited to add our new bore table to our shop. We are here for all your engine needs.

Two small blocks finished up last week. Get ahold of us for your winter projects.
10/02/2025

Two small blocks finished up last week. Get ahold of us for your winter projects.

Assembly room full two getting prepped for Assembly. Get hold of us for your winter rebuild needs.
10/02/2025

Assembly room full two getting prepped for Assembly. Get hold of us for your winter rebuild needs.

Fresh 557 ci going together. This should be a fun one. Get ahold of us for all your rebuilds. And upgrades.
10/02/2025

Fresh 557 ci going together. This should be a fun one. Get ahold of us for all your rebuilds. And upgrades.

Fountain that we just got done with new transom and a few up grades. Get ahold of us for all your boating needs.
05/05/2025

Fountain that we just got done with new transom and a few up grades. Get ahold of us for all your boating needs.

Address

4662 West 7th Street
Joplin, MO
64801

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

(417) 396-8379

Website

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