Shamrocks MC

Racing Since 1950

2024 National Grand Prix Championship – Round 5 – Shamrocks MC Fox Raceway Grand Prix

Shamrocks MC is proud to host Round 5 of the AMA NGPC Series at Fox Raceway, Pala, CA. After 15 years of successfully racing at Buffalo Bills Casino at Primm, NV, we are excited to start a new chapter at Fox Raceway, also home to the AMA Pro Motocross Championship Series. Fox Raceway will be a great venue to hold another high-caliber series, such as the National Grand Prix Championship, with its National Track, Vet Track, and rugged hills nearby, allowing for a fun, fast, and technical GP.

Practice starts Friday, April 26, 2024

Races are Saturday and Sunday

Hosting Club: Shamrocks MC – 37th Annual

Dates: April 26-28, 2024

Location: Fox Raceway

Address: 12799 CA-76, Pala, CA 92059

*Pays District 37 and National Points


Gate Times:

Thursday: 2pm – 9pm

Friday: 8am – 12am

Saturday: 6am – 10pm

Sunday: 6am – 4pm

Gate Fees (per person):

Adult 13+: $10/day

Youth 6-12 – $5/day

Child 5-: FREE

Camping: $20 Per Vehicle

Sign Ups:

Online Signups Closes Thursday, Apr. 25 at 5pm PST. Sign Up HERE

Friday: 5pm – 9pm

Saturday: 6am – 3pm

Sunday: 6am – 2pm

Entry Fees (Pre/Post):

1st Race or Class: $50/$60

Each Additional Class: $43/$53

Youth: $33/$38

Unclassified: $30

Pro Classes: $125

Event Details

Race Referee:

Will Lighthart


Club Contact:

Clint Van Eps


District 37 GP Steward:

Landon Stiffler


DISTRICT 37 MEMBERSHIP: Required For District 37 Points

Must Show Current D37 Membership Card At Sign Ups

Membership Fees: Youth: $15; Adult: $40 at Race OR $30 Online:

Buy the D-37 Membership or Pay $10 In Addition To Entry Fee To Pie Plate A Race. No Points, No Trophies.

AMA Membership: Required For ALL Riders

AMA Weekend Pass: $20

AMA Annual Membership: Adult: $49 / Youth: $29 (AMA Membership Available Online/At Sign Up)

Class Info


LWT II: (96–200cc)

LWT I: (201-250cc)

HWT: (251cc+)

Electric Bikes: (Classified As HWT)


Vintage: (Up to 1974)

Classic: (1975–1979)

Evolution: (1980–1985: Disc Brakes/Water Cooled. Stock Configuration)

Revo: (1986-1995)


Super Mini: 12–16 (79–112cc 2 Stroke or 75–150cc 4 Stroke)

Girls Sr. 12-16: (79–112cc 2 Stroke or 75–150cc 4 Stroke)

Girls Jr. 9-12: (59-85cc 2 Stroke or 75–125cc 4 Stroke)

85cc Sr.12-15: (66–85cc 2 Stroke or 75–125cc 4 Stroke, Max Front Wheel 17”)

85cc Jr. 7–11: (66–85cc 2 Stroke or 75–125cc 4 Stroke, Max Front Wheel 17”)

65cc 10–11: (59–65cc 2 Stroke or 59-112cc 4 Stroke)

65cc 7–9: (59–65cc 2 Stroke or 59–112cc 4 Stroke)

Peewee Jr. 4-6: (10” Front Wheel, 0-51cc 2 & 4 Stroke)

Peewee Sr. 7-8: (12” Front Wheel, 0-51cc 2 & 4 Stroke)

eMicro 4-8: (12” Front Wheel)

Skill Levels


Pro/AA, Expert, Intermediate, Novice


Advanced, Novice, Beginner

Misc. Info

*Riders Under 18 Must Be Present At Sign Up And Have BOTH Parents At Sign Ups OR An AMA Annual Release And One Parent (Or A Guardian With A Notarized Statement}. *

*Course Mileage Is Approximately 7 Miles. Minimum 45 Minute Class Races.

*All Pre-Entries Must Show AMA & D-37 Cards At Sign Ups*

*Everyone Must Sign Gate Release. We Reserve The Right To Refuse Service.*

*D37 Riders Must Run Official District Approved Numbers, Fonts, and Backgrounds*

*Transponders Available At Sign Ups For $10*

– Entry Fees Include $1.00/Race For District 37 Legal Defense Fund. Medical Insurance Not Provided.

– Pee-Wee Ride: Up To 10 Years Old (50cc Bikes, NO Quads) On A Modified Course.

– No Riders Under 12 Years Old In Any Class Except “Youth Races”

– Quad Riders Must Be 16 Years Of Age Or Older. NO 3 Wheelers

– D-37 “Mini”: 85cc, Age 12–16 Race The Full Course.

– Classes Determined By Engine Size




– 5mph Speed Limit

– 10pm Curfew

– NO Passengers On Motorcycles

– Helmets REQUIRED On Motorcycles

– LIMITED Four Wheel Passengers

2021 Big6/NGPC Grand Prix

The 2021 Shamrocks Gran Prix is coming up on Halloween weekend this year. On-line sign up ( will open two weeks before the event.

As usual there will be free camping behind Buffalo Bills Casino. The casino is closed due to Covid restrictions. Primm Resort/Casino is open as is Whiskey Petes. Discount room code for the event is, SVS1027 at .

2016 Grand Prix at Buffalo Bills

Round 5 of the Big6 Grand Prix Series

Buffalo Bills Casino, Primm, Nevada

April 30th ~ May 1st 2016

Shamrocks2016V3 copy_Page_1 Shamrocks2016V3 copy_Page_2

Race weekend is approaching quickly, sign up early and save some time and money.

Mail-in pre entries must be postmarked by April 22, 2016.

Pre entry can also be done on the Big6 Website through Xtrm Sports Network.

29th Annual Grand Prix ~ May 2nd & 3rd 2015


Well it’s time again for the Shamrocks round of the AMA Big6 Grand Prix Series.

This will be our seventh year at Buffalo Bills Casino in Primm, Nevada.

We will be using four water trucks this year to help minimize the dust.  Hopefully the wind will cooperate this year.

As usual, once everyone is done with the awesome racing for the day, there will be plenty of evening activities to enjoy.

There is still time to pre-enter by mail (mail entry closes April 24) or if you prefer you can also enter on-line at the Big6 Website.

Read the rest of this entry »


We are a little over two weeks out from the 28th annual running of our Grand Prix event.

The event will once again take place at Buffalo Bill’s Casino and Hotel at Primm, Nevada.

This year the Shamrocks will also be hosting round 6 of the AMA West Hare Scrambles Championship Series.

As usual there is free camping behind the Casino.  And for your extracurricular racing activities, the opening round of AMA Endurocross will be at the Orleans Arena in Las Vegas on Friday night along with the final round of AMA Supercross on Saturday night at Sam Boyd Stadium in Las Vegas.  I’m sure we can also get the Casino to put it up on the TVs at the Tree Bar inside Buffalo Bills.

See you all in Primm

2014 Shamrocks MC GP Flyer

2013 Dual Euro and Desert Scrambles

It’s time once again for the Sunland Shamrocks MC Desert Race on the weekend of September 21 & 22, 2013 at The Slash X Ranch/Cafe.

This year we will be changing up the format again for even more racing fun.

Dual European Scrambles on Saturday and Desert Scrambles on Sunday.

Saturday’s Euro Scrambles will also be a Best of the West event this year.  As always there will be free camping behind the Slash X or if you so choose , you can camp at Sunday’s Pit Row.

2013 desert race flyer

2013 Grand Prix @ Buffalo Bill’s

The date is approaching fast for the 27th annual Shamrocks Grand Prix at Primm, Nevada.

We have a little less than four weeks to go and it is shaping up to be another fun filled weekend for all.  As last year, Endurocross and Supercross fall on the same weekend providing plenty of racing activities after doing a few laps on the GP course at Buffalo Bill’s.  Of course there is plenty of shopping for the ladies at the Outlet Mall and the Roller Coaster for the kids of all ages.  For those of you with gambling skills, there are plenty of ‘adult games’ in the casino.  The final round of AMA Supercross will be on all the tv’s at the Tree Bar on Saturday evening.

Make your plans now for another great weekend with the Sunland Shamrocks M.C..

Free camping area behind Buffalo Bill’s.  If you are planning on staying in the hotel the discount code is, SSSR513.  Call the reservation desk at 888 386-7867, don’t delay the discount expires this friday, April 12th.

2013 Big 6 Shamrocks GP @ Buffalo Bills

Click here to download the 2013 Shamrocks GP Flyer (2 MB).

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2011 Desert Race ~ Tri Euro Scrambles

This year we are trying something new, a Triple European Scrambles.  Two races on Saturday and one race on Sunday with a Kids Event on Sunday morning.  The race will take place on Sept. 24 & 25, 2011 at Stoddard Valley OHVA.  The Slash X Ranch will once again be our hosts for camping and Sign-up.  The Slash X Cafe will have breakfast, lunch and dinner available as well as the bar.  Come on out and have some fun and a chance to earn three sets of desert points.  See you there.

Will L.

2011 Shamrocks GP @ Buffalo Bills

Click here to download Shamrocks GP Flyer (2 MB).

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