Lil' Monster 12.90 Engine

Designed from the ground up as an economical, low performance / low maintenance unit targeted for the 12.90 category.

* Briggs dual ball bearing Raptor block, side cover, crankshaft and magnetron ignition.

* ARC / cnc machined  conrod, flywheel and cylinder head

* Wiseco forged piston assy

* Stainless Valves with dual springs

* Billet aluminum manifold with Mikuni carb and rubber mounting flange

* Walbro fuel pump

* RLV exhaust system

* Air filter with billet adapter