Even though the Blacktop head includes a additional open combustion chamber (see “Head combustion- chambers”) it continue to has the next static compression ratio (see “compression ratio”), this is solely due to the piston layout. The Silvertop piston incorporates a pretty little dome with two deeply angled exhaust flycuts, two https://wisesocialsmedia.com/story3890057/5-simple-techniques-for-4age-blacktop-engine-for-sale