Even though the Blacktop head encompasses a far more open up combustion chamber (see “Head combustion- chambers”) it nevertheless has the next static compression ratio (see “compression ratio”), this is purely because of the piston style and design. The Silvertop piston features a quite smaller dome with two deeply angled https://4age-20v-blacktop83603.ampedpages.com/the-definitive-guide-to-toyota-4age-blacktop-engine-for-sale-58545981