While the Blacktop head encompasses a extra open combustion chamber (see “Head combustion- chambers”) it however has a greater static compression ratio (see “compression ratio”), this is purely because of the piston style. The Silvertop piston incorporates a quite small dome with two deeply angled exhaust flycuts, two moderate inner https://brooksdfffc.amoblog.com/4age-blacktop-for-sale-can-be-fun-for-anyone-53284642