div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentssitereader042viewer20220324146233133cdda15a3d3b1e2ed6html5page1jpg target=_blank img data-url=dyno-test-363-crate-engine-z-vs-z2-headhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Dyno Test – 363 Crate Engine Z vs Z2 head loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentssitereader042viewer20220324146233133cdda15a3d3b1e2ed6html5thumbnails1jpg width=140 height=200 adivpDyno Test – 363 Crate EngineZ vs Z2 headp pStandard port Z2 Head makes more power than Z Head with high port exhaust and o set intake portp pZ Head Z2 Head Z2 Betterp pHorsepower 500 507 +7p pTorque 446 451 +5p pZ2 Head CurveZ Head Curvepdiv