Even though the Blacktop head features a far more open combustion chamber (see “Head combustion- chambers”) it continue to has the next static compression ratio (see “compression ratio”), this is only due to piston structure. The Silvertop piston features a pretty modest dome with two deeply angled exhaust flycuts, two https://lukasudhmm.liberty-blog.com/31442106/everything-about-blacktop-4age