Mar 13

Mar 13 - Mar 15

Spring Thunder Tavares Fl.

VINTAGE

Lake Dora

Tavares, FL

May 9

May 9 - May 17

2026 World Jet Boat Marathon Cha...

JRR;W

Payett,Salmon.Clearwater,Snake,St.Joe rivers

Emmet, Idaho , ID

May 15

May 15 - May 17

Thunder on Cocoa Beach

OS;N

Atlantic

Cocoa Beach FL, FL

May 16

May 16 - May 17

Harford County Spring Nationals

INB

Bush River

Edgwwood, MD

May 29

May 29 - May 31

Inboard Driving School

INB

Champions Lake Park

SPRINGFIELD, OH

Jun 5

Jun 5 - Jun 7

Rumble on the River

VINTAGE

Piney Point, Md.

City, ST

Jun 5 - Jun 7

Piney Point Rumble on the River

VINTAGE

St. George\'s Creek

St. George’s Creek, MD

Jun 6

Jun 6 - Jun 7

Hardys Race for the Lake

INB;N

Lake Decatur

Decatur, IL, IL

Jun 13

Jun 13 - Jun 14

Entiat Vintage Hydroplane Regatt...

VINTAGE

Lake Entiat

Entiat, WA

Jun 20

Jun 20 - Jun 21

Governors Cup Regatta

INB;D

Grand Lake St Marys

Celina, OH

Jun 20 - Jun 21

Syracuse Vintage Race Boat Regat...

VINTAGE

Onondaga Lake - Willow Bay

Liverpool, NY

Jul 10

Jul 10 - Jul 12

Sarasota Powerboat Grand Prix

OS;N

Gulf of America

Sarasota, FL

Jul 17

Jul 17 - Jul 19

Rumble In The Hills

INB

Rocky Fork State Park

Hillsboro, OH

Jul 18

Jul 18 - Jul 19

Northland Mardi Gras Gran Prix

OPC

Flambeau River

Ladysmith, WI

Jul 24

Jul 24 - Jul 26

Leonardtown Bash on the Bay

VINTAGE

Breton Bay

Leonardtown Maryland , MD

Aug 1

Aug 1 - Aug 2

Hampton Cup Regatta

INB

Mill Creek

Hampton, VA

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Factory Stock

Factory Stock

Factory Stock (formerly Pure Stock) boats must be produced and offered by manufacturer with seating for a minimum of three adults. Engines must remain completely stock as produced with the following exceptions: Airbox may be removed, Rev-limiter may be removed (carb motors only), Oil injection may be removed, Exshaust inner liner may be removed & midsections may be drilled to releave exhaust, Aftermarket external exhaust snouts are allowed

Factory Stock Specifications

Minimum Length:
Minimum Weight:1700 lbs. to 2100 lbs.
Engine:Stock Engines with a few exceptions
Fuel:Pump or standard non-oxygenated race fuel. No Fuel additives
Approximate Speed:

Factory Stock High Point Winners

YearDriver/OwnerRacesPoints

Factory Stock National Champions

YearDriver/Owner

Factory Stock Records

RecordSiteDriver/OwnerSpeed