Although the Blacktop head contains a more open combustion chamber (see “Head combustion- chambers”) it even now has an increased static compression ratio (see “compression ratio”), this is only because of the piston layout. The Silvertop piston encompasses a extremely modest dome with two deeply angled exhaust flycuts, two average https://jaredromki.blogolize.com/the-2-minute-rule-for-4age-20v-for-sale-70594528