Description Total Engine Airflow can CNC port and upgrade the valve-train components on your OEM Late model HEMI 5.7L & 6.1L cylinder heads, to achieve excellent improvements in torque and power. Give us a call 330-634-2155 to talk about your combination or custom requirements. FLOW DATA 4.030″ BORE Lift Intake Exhaust 0.100 76 57 0.200 143 125 0.300 210 174 0.400 265 215 0.500 305 244 0.600 311 250 0.700 320 261 * Tests conducted at 28″ of water, clay radius, exh. pipe This product is not availabe for online ordering! Please call 330-634-2155 Pricing below based on customer supplying useable cores.
