Briggs 12 hp 31 CID
G-Force Racing Engine
Always call or e-mail before sending anything. And, I can't stress this enough...
Always Include your - Phone Number, Return Shipping Address, and E-Mail Address! So that we can contact you if there are questions, and so we know where to ship your parts too!
Please see the list of Necessary Cores bottom of the page.
-
31 CID Short Block Motor
Parts: New Briggs and ARC parts. ARC Rod, New Briggs Wrist Pin, "Small" Piston, Retainer Spring, Keepers, Exhaust Spring, Head Gasket, Crank Seal / Mag Side and Crank Seal / PTO Side Thrust Bearing.
Labor: Weld and Regrind Cam, Machine and Balance Crank, Machine intake valve for extra lift, porting, valve job, swirl polish valves, disassemble and reassemble motor, machine pan, etc. Includes misc. parts, supplies, and cleaning .
For G-Team Pricing, call Don @ 701 400 4084
-
31 CID Turn Key drop in and race motor Package.
Everything listed above plus the following work and parts. Additional cores will be needed to complete work listed below.
- Carb and intake mods and gaskets includes air cleaner adapter.
- Mag Kit. Briggs New magneto and NGK spark plug and spark plug boot.
- K&N style Air filter
- Briggs Fuel pump
- HD Starter (Nippendenso starter which is the starter used with the ARC billet wheel.)
- ARC Billet flywheel.
You will need to supply intake and good rebuildable carb. You will also need your own shroud to complete the package.
For G-Team Pricing, call Don @ 701 400 4084
Add-ons and Upgrades - To the above long block!
Additonal mods and or up grades are available at additional costs.
Simply take the long block price and start adding options to it!*** For 12hp 28 or 31 CID Briggs L Head motors ONLY! ***
- Modify your Walbro Carb w/Air Cleaner Adapter
- New Briggs Walbro Carb, Intake Mod, Air Cleaner Adapter
- K&N Air Filter
- New Briggs Fuel Pump
- 12 hp Briggs Racing Cam
- 12 hp Briggs Lightened Racing Cam
- 12 hp Briggs Ultralight Racing Cam!
- 12 hp 31 CID Briggs Crank Kit
- New Briggs Oil Pan
- ARC Counter Balance Parts
- Briggs 11 hp Head Modifications
- Briggs Hi-Torque Starter
- Nippendenso Heavy Duty Hi-Torque Starter
- G-Force 31 CID Big Valve Option
- Necessary Cores
Modify Walbro Carb with air cleaner adapter.
G-Team Price w/Carb Exchange ~ call Don @ 701 400 4084
G-Team Price wo/Carb Exchange ~ call Don @ 701 400 4084
-
New Briggs Walbro Carb fully modified with air cleaner adapter
(Specify if you want gravity feed or pump feed)
For G-Team Pricing, call Don @ 701 400 4084
-
Air filter (K&N style paper filter) fits 2.75 OD air cleaner adapter 4x4 1/2
For G-Team Pricing, call Don @ 701 400 4084
-
New Briggs Fuel pump #808656
For G-Team Pricing, call Don @ 701 400 4084
-
Briggs 12 hp Racing Cam
For G-Team Pricing, call Don @ 701 400 4084
-
Briggs 12 hp Lightened Racing Cam
For G-Team Pricing, call Don @ 701 400 4084
-
Briggs 12 hp Ultra-Light Racing Cam -- (not available yet)
For G-Team Pricing, call Don @ 701 400 4084
-
Briggs 31 CID Crank Kit
New "Small" Briggs Piston (STD bore only. Oversize extra) and wrist pin, ARC Billet rod for small journal cranks. Machining and balancing crank labor (must provide small journal crank in good shape)
For G-Team Pricing, call Don @ 701 400 4084
New Briggs Crank, Rod, Wrist Pin, and Piston. (STD bore only)
Machining and balancing crank labor.
For G-Team Pricing, call Don @ 701 400 4084
-
New Briggs Oil Pan with thrust bearing and cam bearing installed.
For G-Team Pricing, call Don @ 701 400 4084
-
New ARC Brass Counter Balance parts
For G-Team Pricing, call Don @ 701 400 4084
-
Briggs 11 hp head modifications.
You supply the cylinder head and I true the head and cut a"Fire Slot" in it and clearance the valves.
For G-Team Pricing, call Don @ 701 400 4084
-
New Briggs High Torque Standard Starter
For G-Team Pricing, call Don @ 701 400 4084
-
New Briggs HD Nippendenso Starter
For G-Team Pricing, call Don @ 701 400 4084
-
G-Force 31 CID Big Valve Option
For G-Team Pricing, call Don @ 701 400 4084
*** Don't have the Necessary Cores for any of the above items***
Contact G-Team Racing for current availbility and pricing of cores.Parts needed for cores are listed below. They should be good rebuildable and rust free parts. No broken or damaged parts.
- 12 hp 28 CId Block. I/C or cast iron sleeve.
- 12 hp oil pan and pan bolts
- 11hp Cylinder head, head bolts and head tin
- 12 hp Crankshaft with gear.
(Do not ship syncro balance parts with your crank, they will no longer be needed.)
- 12 hp Camshaft rust free and NOT bent.
- 12 hp Oil slinger.
(Make sure the hole where the camshaft goes through is not out of round.)
- 12 hp valves spring and hardware. All valve train components.
- If work to a carb is done then a good Briggs and Stratton two piece Walbro carb and intake is needed in good and clean and rust free condition.
Shipping Address:
Address -
Don Gienger ~ G-Team Racing
735 Concord Dr.
Bismarck ND 58504
Phone -
Home: (701) 255-6160
Cell: (701) 400-4084
E-mail -
gteam@qwest.net
donmownator@g-team.us
Shipping Charges
Shipping charges may vary depending on what you want and how fast you want it. I do my best to find the cheapest ways of shipping. Always e-mail or talk to me about the cost before ordering anything or sending money.

