Shipping Cut Off times: USPS 9am | Fed Ex Ground is 12 noon | Fedex Express is 2 pm
We recommend FedEx as USPS delivery times can vary
Large orders, engines, heads, custom, special order, etc may not ship same day
Note: Due to fraudulent activity, new customers must ship to billing address! Orders received with different shipping addresses will SHIP to the billing address
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Hop Up Kit- 212 Predators, Stage 2
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Engine, QMA/USAC - GX120, Stage 1
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For those looking to get the maximum performance without opening up the case, we
offer our stage 2 kit. Same as our stage 1 kit but with the addition of a bored
carb to produce in excess of 10 hp.
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Entry Level GX120 Specially prepared for 1/4 Midget Racing but still economical.
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Engine Kit, 214 to 236cc, 2.310 Billet Stroker Crank, Wiseco Piston - GX200 & 6.5 Chinese OHV's
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Hop Up Kit - GX200, 6.5 Chinese OHV's, Stage 4
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214 to 232cc Stroker Kit for GX200s with Billet Crank and Forged piston
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Our Stage 4+ kits allows you to customize a kit for your application. The 4+ kit starts with package similar to that of the stage 3 kit but adds a Ported and Milled Head, stainless valves, billet rockers, and a serious cam package. Options include everything from roller rockers to stroker kits. This kit will allow you to build a motor in excess of 20+ hp.
KIT INCLUDES:
- Race/Open Air Filter & Adapter,
- 22mm Mikuni Carb Kit (other carbs optional)
- Ported & Milled Chinese OHV Head
- 1.2 Billet Rocker Arms
- Chrome Moly Pushrods
- Stud Kit
- 26 lb Springs,
- Lash Caps
- Offset Timing Key (not with all flywheels)
- Gasket Kit
- Billet Rod (not shown in picture), std with Chinese OHVs, .020 with GX200s
- Billet Guide plate
- Choice of Compression Ratios - Compression ratios based on Flat-Top piston. If a Dished piston is used, deduct approx 1.5 points,
- Choice of Cams
- Optional Long Rod
- Optional Roller Rockers
- Optional Flywheels
- Optional Crankshaft
- Optional Stroker Kit
Honda Kits use genuine Honda 18cc Heads, Clone Kits use 22cc Clone Heads (Honda kits will fit Clone if 18cc head is desired)
Picture is for reference only!!! Actual content based on above description and selections. In otherwords, the flywheel shown is optional!!
Due to the head work involved in these kits, Allow 1 week to ship
Filter should be sprayed with K&N type oil, especially in dirt applications. Oil not included click here
Note: This kit will not fit Harbor Freight 212 (predator) engines. Please see our Predator Kits for those applications
These kits are intended for experienced engine builders. Some clearancing, fitment, or other engine building "tricks" may be needed.
Aluminum or Honda flywheel recommended. Stock flywheels are prone to failure and very DANGEROUS
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Engine Kit, 218 to 227 cc Kits, 2.186 (+.060) Stroke, Forged Piston -Predators
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Header, Candy Cane - GX270, GX390, & 420cc Predator
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218 to 227 cc Kit for 212 Predators, .060 Stroker Crank. Choice of 2.756 or 2.815 piston
Includes Welded and Ground OEM Predator Crank, Billet Rod, Choice of Wiseco 2 ring Forged Piston, & Rings, HD Wristpin & Clips
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1.025 ID 15.00" IL, Muffler not included
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