Chrysler Hemi 5.7 Liter 345ci - Hello Hemi
Fig 3With the ports in stock form, the Hemi head produced the light blue curve (intake) and the orange curve (exhaust). At 161 cfm, the exhaust was good but the intake was, at 270 cfm, exceptional. After some basic porting, the intake topped the 300 cfm (dark blue curve) and the exhaust made it to almost 200 cfm (red curve) View Related Article
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