Regardless that the Blacktop head features a additional open up combustion chamber (see “Head combustion- chambers”) it nonetheless has the next static compression ratio (see “compression ratio”), this is purely as a result of piston style. The Silvertop piston contains a pretty modest dome with two deeply angled exhaust flycuts, https://4age20vblacktop80531.ivasdesign.com/53131596/4age-blacktop-engine-for-sale-can-be-fun-for-anyone