SELECTIONS: Products : Mini : Cooper(S) : Motors

KK3673 Cosworth Big Valve Cylinder Head Mini Cooper & Cooper S 1.6L 01-06 List Price: $3500.00 Our Price: $3325.00 You Save: $175.00 Cosworth Big Valve Cylinder Head Mini Cooper & Cooper S 1.6L 01-06 Cosworth CNC ported cylinder heads feature dyno tested and flow bench proven ports, engineered for maximum usable power. Each new cylinder head is ported on a 5 axis machine to ensure consistency and perfect port shape every time. Additionally, larger intake (+1mm) and exhaust valves (+1mm) are utilized to help increase flow. Cosworth CNC ported Big Valve cylinder heads come complete with a performance valve job, hi rev (max...

KK3681 Cosworth Standard Valve Cylinder Head Mini Cooper/Cooper S 1.6L Our Price: $1989.99 Cosworth Standard Valve Cylinder Head Mini Cooper/Cooper S 1.6L Cosworth CNC ported cylinder heads feature dyno tested and flow bench proven ports, engineered for maximum usable power. Each new cylinder head is ported on a 5 axis machine to ensure consistency and perfect port shape every time. Additionally, larger intake (+1mm) and exhaust valves (+1mm) are utilized to help increase flow. Cosworth CNC ported Big Valve cylinder heads come complete with a performance valve job, hi rev (max 10,500rpm) valve springs...