All-new aluminum 1275 cylinder head, based on the 12G1805/12G940 late Cooper S head casting. 1.4" intake and 1.15" exhaust valves, with hardened valve seats, bronze guides. CNC ported and flowed for street performance. The sand cast finish can be painted to look like the original! Benefits include HP increase and improved cooling compared to a standard head.
Use with SGK0004 black composite or GEG0300 copper head gasket.
4/11/2019 12:00:00 AM