Rare Ardun-equipped Ford flathead V8 crate engine built by Irvin Werksman is offered for sale with period-correct performance ...

General Motors sees a future for engines with overhead valves, a technology most automakers have abandoned in favor of overhead camshafts. GM will introduce a new family of overhead-valve (OHV) V-6s ...

Ford used pushrod V8 designs for many years before phasing them out in favor of Modular engines. Here are the differences ...

In an overhead valve (OHV) engine, the valves are mounted in the cylinder head, above the combustion chamber. Usually this type of engine has the camshaft mounted in the cylinder block, and the valves ...

Time was when a valve job was done with some valve-grinding compound and a vacuum cup on a stick. But no more. Today's high performance engines require the same machining precision in the valves that ...

The EH36 OHV (overhead valve) slant cylinder four-cycle engine offers a maximum power output of 11.5 hp, and meets EPA Phase 2 and CARB Tier II requirements. Weighs only 68 lbs. with a height of 17.32 ...