Patent ID: 7096838

Claim:
A reversible four cycle internal combustion engine, comprising: a) a block; b) a crankshaft; c) a piston; and d) a connecting rod; wherein said crankshaft is rotatable mounted in said block; and wherein said piston is operatively mounted to said crankshaft via said connecting rod, further comprising a combustion chamber valve; wherein said engine has a power stroke; wherein said engine has an exhaust stroke; wherein said engine has an intake stroke; wherein said engine has a compression stroke; wherein said block contains a combustion chamber; and wherein said combustion chamber valve traverses said crankshaft as said crankshaft rotates, and in doing so, causes said combustion chamber valve to open and close access to said combustion chamber in said block so as to allow said engine to achieve each of said power stroke thereof, said exhaust stroke thereof, said intake stroke thereof, and said compression stroke thereof, further comprising a cam, further comprising a follower wheel, wherein said block has an intake port, wherein said cam comprises a pair of pulley-like wheels.