May 2

May 2 - May 3

Spring Lock Haven Regatta

MOD-SO-J CLSES

Susquehanna River

Lock Haven, PA

May 8

May 8 - May 17

2026 World Jet Boat Marathon Cha...

JRR;W

Payett,Salmon,Snake,St.Joe rivers

Emmet, ID

May 12

May 12

HARM Vintage Unlimited Spring Te...

VINTAGE

Lake Washington

Seattle, WA

May 15

May 15 - May 17

Tom Thornton Jr regatta

PRO-MOD-SO-J CLSES

Mattanawcook Lake

Lincoln, ME

May 16

May 16 - May 17

Harford County Spring Nationals

INB

Bush River

Edgewood, MD

May 16 - May 17

2026 Spring Kickoff

INB-PRO-KPH-MOD-SO-OPC-J CLSES

Lake Minden

Nicolaus, CA

May 16 - May 17

Phantom race Days

MOD-SO-J CLSES

Phantom Lake

Mukwonago, WI

May 22

May 22 - May 25

Boatnik 2026

SE-JET SPRI-OB RR-DRAG

Rogue River

Grants Pass, OR

May 23

May 23 - May 24

Newberg Memorial Weekend Boat Ra...

SO-OPC;R-PRO-KPH-MOD-J CLSES

Willamette River

Newberg , OR

May 23 - May 24

2026 Spring Franklin Regatta

MOD-SO-J CLSES

Justus Lake

Franklin, PA, PA

May 23 - May 24

Cambridge Classic

INB

Hambrooks Bay

Cambridge, MD

May 29

May 29 - May 31

Inboard Driving School

INB

Champions Lake Park

SPRINGFIELD, OH

May 30

May 30

Water Follies Spring Testing

VINTAGE-INB-UNL

Columbia River

Kennewick, WA

May 30 - May 31

Spring Tabor City Regatta

PRO-MOD-SO-J CLSES

Lake Tabor

Tabor City, NC

May 30 - May 31

Fireside 500

SO;D-J CLSES

Grand Lake

Presque Isle, Michigan, MI

May 30 - May 31

16th Annual Harry Brinkman Memor...

MOD;R-KPH-SO-J CLSES

Lake Clare

Huntington, IN

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Pro Stock

Pro Stock

Pro Stock Runabouts (PS) are a professional class of propeller-driven Inboard Racing Runabouts. The high speeds (120+ MPH) make Pro Stock an exciting class to drive or to watch. These flatbottom boats use non-supercharged, 500 cubic inch engines, mounted rear of amidships and driving forward through a V-drive; carburetion or fuel injection may be used. The same hull may be run in Super Stock, so you may see boats with SS/PS next to the number.

Pro Stock Specifications

Minimum Length:16'
Minimum Weight:1950 lbs. including driver
Engine:V-8 automotive based, maximum displacement 500 cubic inches
Fuel:Methanol 'alcohol' or racing gasoline per APBA specs
Approximate Speed:120mph

Pro Stock High Point Winners

YearDriver/OwnerRacesPoints
2015SHANE HALL2365
2015JOHN GRIJALVA153000
2014PAUL REID142158
2013TOM BUCKLES152520
2012ADRIAN BLOOMFIELD142098
2011TOM RICHMOND101520
2009MIKE MARCH71320
2009DAVID RANKIN122215
2008JAMES MICHAEL LEE132363
2007DALE HERNANDEZ JR152705
2006DAVID RANKIN132350
2005JEFF BROCHHEUSER152895
2004DALE HERNANDEZ JR131888
2003JIM CODLING142510
2002JIM CODLING152931

Pro Stock National Champions

YearDriver/Owner
2015JOHN GRIJALVA
2014DAVID RANKIN
2013TOM BUCKLES
2012 FAULKNER INC
2011DAVID RANKIN
2010PEGGY WENDT
2009DAVID RANKIN
2008DAVID RANKIN
2007DAVID RANKIN
2006DAVID RANKIN
2005JOHN BRINTON
2004CHRISTOPHER THOMPSON
2003DALE HERNANDEZ JR
2002JAMES GASSMAN

Pro Stock Records

RecordSiteDriver/OwnerSpeed
5 mile/3 laps
WORLD
May 13, 2007
Yelm, WA
George Woods Jr.
Dave Villwock
111.173
5 mile/4 laps
APBA
Apr 10, 2010
Yelm, WA
Dave Villwock
Dave Villwock
107.347
5 mile/5 laps
APBA
Apr 11, 2010
Yelm, WA
Dave Villwock
Dave Villwock
98.652
Kilo
APBA
Apr 6, 2006
Crescent City, FL
Duff Daily
John Brinton
137.586