Although the Blacktop head incorporates a far more open combustion chamber (see “Head combustion- chambers”) it even now has a higher static compression ratio (see “compression ratio”), this is only due to the piston design and style. The Silvertop piston includes a incredibly compact dome with two deeply angled exhaust https://zandertjpla.p2blogs.com/30567403/the-greatest-guide-to-toyota-4age-for-sale