Though the Blacktop head features a far more open up combustion chamber (see “Head combustion- chambers”) it still has a better static compression ratio (see “compression ratio”), this is only due to piston style. The Silvertop piston contains a pretty little dome with two deeply angled exhaust flycuts, two reasonable https://griffinbfffc.blog-gold.com/38914480/4age-blacktop-engine-for-sale-can-be-fun-for-anyone