Despite the fact that the Blacktop head incorporates a additional open combustion chamber (see “Head combustion- chambers”) it nonetheless has a greater static compression ratio (see “compression ratio”), this is only due to piston structure. The Silvertop piston contains a quite tiny dome with two deeply angled exhaust flycuts, two https://kameroncewoh.bloggerchest.com/31237846/not-known-facts-about-4a-ge-engine-for-sale