Although the Blacktop head contains a extra open combustion chamber (see “Head combustion- chambers”) it even now has an increased static compression ratio (see “compression ratio”), this is only as a result of piston design. The Silvertop piston includes a really smaller dome with two deeply angled exhaust flycuts, two https://marioxaazy.blogs-service.com/62353773/everything-about-4age-engine-for-sale