The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilise ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business. Aeroflow's small block Chrysler cylinder heads are designed for entry-level street performance engines and ideal for operating in the idle to 6500 rpm range. Made from A356 aluminium castings. Recommended spark plugs are 14mm x 3/4" reach with flat gasket seat. HeadSpecs: Chamber Volume: 63cc Chamber Intake port volume: 179cc Intake valve size: 2.02"Exhaust valve size: 1.60"Valve spring diameter: 1.55" (39.4mm)Rocker stud diameter: 7/16" Pushrod diameter: 3/8" Spark plug style: Straight Flow Chart cfm @ H2O .100" .200" .300" .400" .500" .600" 2.02 Intake 69 129 188 232 249 251 1.60 Exhaust 64 108 142 171 183 190

Note: Suit Small Block Chrysler 318-360