This complete kit includes:


78.5cc - 79cc 3HP OHV Horizontal Shaft Gas Engine

Transmission for 78.5cc - 79cc OHV GasBike Horizontal Shaft Engines

Heavy Duty Bicycle Mounting Kit for 78.5cc - 79cc or 212cc OHV Predator Horizontal Shaft Engines

Transmission Cover

Throttle Handle

Throttle Cable - 50"

44 Tooth Sprocket

Pineapple Bushing Kit

415 Heavy Duty Chain

Idler Pullet Chain Tensioner with 2 Bolts

Throttle Linkage

The construction and engineering on this unit have been upgraded for improved durability and service life. This tough gas engine features a durable cast iron cylinder that withstands wear and abuse, fuel shut off for safe transport and gas saving overhead valves for a cooler, cleaner performance. The horizontal shaft design makes this an ideal all-purpose gas engine.


Upgraded engineering and construction for improved lifespan

Durable cast iron cylinder withstands wear and abuse

User-friendly controls for easy starting and operation

Fuel shut off for safe transport

Ball bearing support shaft for long life

Recoil start




Name 3 HP (78.5cc - 79cc) OHV GasBike Horizontal Shaft Gas Engine

SKU 69733

Brand: Firecat

Engine displacement (cc) 78.5cc - 79cc

Horsepower (hp) 3

Maximum speed (rpm) 3600 RPM

Maximum Torque (ft. - lbs.) 3.5 ft. lbs. @ 2500 RPM

Mounting pattern 102mm L x 104mm W - 61.5mm W (4 in. L x 4.9 in. W - 2.4 in. W )

Mounting type Horizontal

Quantity 1

Shaft rotation direction Counter clockwise

Sound rating (dB) 104 dB

Start type Recoil start

Product Height 8.5 in.

Product Length 12-1/4 in.

Product Weight 24.25 lbs / 11 kg

Product Width 11-1/2 in.

Shaft length (in.) 2.4 in. (60.1mm)

Shipping Weight 26 lbs

Stroke length (in.) 37 mm 





79cc Transmission plate with complete sprocket and shaft assembly (Sprocket = 22T and 9T)

11 tooth, #415 sprocket Centrifugal Clutch

Complete hardware for mounting the transmission plate on the engine (Screw thread size is 5/16-24)

#415 Chain, 41 Link with a master link





Our gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.

Firecat PRO 79cc Four Stroke Engine Kit

SKU: Firecat79

  • Ships via FedEx Ground (2-5 days)