Fat Boyz Kustoms & Marine

Fat Boyz Kustoms & Marine I have 37 year experience with 28 years as a Certified Tech. I Service/Repair all Boats, PWCs, Engin I have 33 year experience with 24 years as a Certified Tech.

I Service/Repair all Boats, PWCs, Engines, Drives or Pumps. Properly take care of or build Carbureted, EFI, Custom Engines, Racing Engines, Gel Coat and Paint. All custom jobs are welcome with Custom Airbrushing and Paint also available. When you do business with Fat Boyz Kustoms & Marine you can be sure you are in good hands. At Fat Boyz Kustoms & Marine
We offer the most reputable and profession

al marine services and parts in the Shawnee area. Professionally owned and operated, we strive to make your visit personable and worry free. Fast & Reliable Marine Service Specializing in

* Any & All Marine/PWC Service & Repair

* Custom Built I/B, I/O, O/B or PWC Engines

* OMC to Mercruiser Conversions

* Custom Boat, Bike or PWC Paint & Airbrushing

* Any & All Marine/PWC Parts

* After Market Performance Parts, American or Metric Bike Billet Aluminum Wheels & Billet Aluminum Accessories

* Custom Ground SBC, BBC, LS, Ford, Mopar Billet Steel Camshafts & Gears

* Flash Tuning for EFI Outboards, Marine EFI Inboards (including LS), GM Crate Engines & Automotive LS Engines

Count on the experts at Fat Boyz Kustoms & Marine to provide the highest standards of service and parts in the industry and help you avoid those marine pitfalls down the road. At Fat Boyz Kustoms & Marine of Shawnee, we specialize in providing prompt and professional service for all your marine needs including any and all custom jobs. Each member of our team is here to serve you and provide you the peace of mind only Fat Boyz Kustoms & Marine can deliver. Choose Fat Boyz Kustoms & Marine of Shawnee, for all of your marine needs and take advantage of our unbeatable prices and excellent customer service. As a leader in Marine Service, Repair, Customization and your Go To Guy as an Authrised ProMarine, SEI Marine, Pro Comp Electronics, SpeedMaster Performance Parts and SMT Machining Billet Aluminum Bike Products Dealer, we take pride in offering the best Parts, High Perf Parts, Repair and Custom Services around. We are dedicated to serving the needs of our customers each and every day with a background of Retired Military Aircraft Tech, 27 years Marine Repair experience and 18 years as a Certified Marine Tech We Service/Repair all Boats, PWCs, Engines, Drives or Pumps. Properly maintain or build Carbureted, EFI, Custom, Racing Engines, Gel Coat and Paint. All Custom Engine Builds or Paint jobs are welcome with Custom Airbrushing/Paint and Custom FLASH TUNING for your LS (Boat, Car or Truck), GM Crate & ALL GM EFI INBOARD MARINE engines available. We are the only local shop that can do the tuning IN HOUSE without outsourcing.

For Sale, As Is, BY OWNER1981 Eighteen foot (18’) Galaxie of Texas with a freshly rebuilt & updated Mercruiser 3.0L. No ...
05/15/2025

For Sale, As Is, BY OWNER
1981 Eighteen foot (18’) Galaxie of Texas with a freshly rebuilt & updated Mercruiser 3.0L. No expense was spared rebuilding engine & it currently has less than 10 hours. Rebuild includes all new marine gaskets, a 0.030” bored & honed seasoned block, polished Std/Std crank, king crank/rod/cam bearings, reconditioned rods w/new rod bolts, flat top pistons with coated skirts & molly rings, new vortec cam & Johnson lifters, vortec 3.0l head with viton valve seals & complete valve job, new oil pump & pick up tube, new water pump, new 140 degree thermostat, new EST distributor & e-core coil (no more points & condenser), new stainless marine A/c Delco spark plugs, new spark plug wires, new high torque mini starter, new mechanical fuel pump, new coastguard fire rated approved 3/8 fuel line from fuel tank to fuel pump, freshly rebuilt carb & new engine coupler. The Mercruiser Mr Outdrive (early Alpha One) was recently serviced with an engine alignment, new gimbal bearing, new gimbal bellow, new exhaust bellow, new shift cable bellow, new shift cable, new water pump impeller and Hp gear l**e. The boat’s exterior is in excellent condition & comes with a new Bimini top. However, unfortunately, the interior does need repair & the floor does have a soft spot. This clean boat sits on a Roadrunner single axle trailer with new tires. Everything in or on the boat works just as it should with its only down falls being the floor & interior. Asking $6500.00 OBO as is. If interested, call Steve at 405-617-5518.

06/17/2024

Do any of my friends work at or know anybody who works for Silver Wave Pontoon in Seminole Oklahoma ?

2005 Glastron SX185 GM 4.3L V6 Engine removal, rebuild & replacement.
11/09/2023

2005 Glastron SX185 GM 4.3L V6 Engine removal, rebuild & replacement.

When Something so little causes some huge problems. 🤦🏻‍♂️
02/16/2023

When Something so little causes some huge problems. 🤦🏻‍♂️

For Sale by Owner, 1984 ProCraft 1750V with 115hp Mariner I6. Boat & Engine in great shape. Engine has been professional...
02/10/2023

For Sale by Owner, 1984 ProCraft 1750V with 115hp Mariner I6. Boat & Engine in great shape. Engine has been professionally serviced with rebuilt Carburetors & Fuel Pump. Impeller, Gear L**e, Spark Plugs & Fuel Lines replaced. Asking $3000.00 or best offer. If interested, please call 405-517-5860

When Stowaways come out to see what all the noise is about. 🤦🏻‍♂️
01/06/2023

When Stowaways come out to see what all the noise is about. 🤦🏻‍♂️

🧐 Looks like it Froze & Expanded to me. 🤨
12/24/2022

🧐 Looks like it Froze & Expanded to me. 🤨

Salt Water remnants (dried barnacles in bell housing) & Salt Water damage to Mercruiser parts here in the middle of Okla...
12/22/2022

Salt Water remnants (dried barnacles in bell housing) & Salt Water damage to Mercruiser parts here in the middle of Oklahoma. If this boat could talk, I’m sure it would have quite the story. 

Some inner lining Fuel line separation causing blockage & starving engine of fuel. This was caused by forcing 5/16 fuel ...
12/19/2022

Some inner lining Fuel line separation causing blockage & starving engine of fuel. This was caused by forcing 5/16 fuel line onto a 3/8 Barbed Fitting at the fuel tank. When replacing any fuel line, always be sure to have correct size.

I was having a discussion with an engineer. He was quick to tell me he was the one with a degree. I sent him my degree &...
12/16/2022

I was having a discussion with an engineer. He was quick to tell me he was the one with a degree. I sent him my degree & informed him his Peasant engineering degree is below me. 😆😂🤣

A little old school Quadrajet building & tuning.
12/15/2022

A little old school Quadrajet building & tuning.

When the manufacturer hides the problem.
12/13/2022

When the manufacturer hides the problem.

Address

207 Jones Road
Shawnee, OK
74801

Opening Hours

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

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