Home > Shop by Brand > Cosworth > CNC Ported Big Valve Cylinder Heads > *DISCONTINUED* Cosworth CNC Ported Big Valve Cylinder Heads 2001-2005 Mitsubishi Lancer Evolution VII-VIII 4G63BT (2.0L)
(Click on photo to see more views)	Cosworth CNC Ported Big Valve Cylinder Heads 2001-2005 Mitsubishi Lancer Evolution VII-VIII 4G63BT (2.0L) List Price: $99,999.99 Our Price: $99,999.99 Sale Price: $99,999.99 Availability:: Usually Ships in 1-2 Business Days Product Code: KK3672

Description   Back to Cosworth Main Page Cosworth CNC Ported Big Valve Cylinder Heads for the 2001-2005 Mitsubishi Lancer Evolution VII-VIII 4G63BT (2.0L) Cosworth CNC Ported Big Valve Cylinder Heads for the 2001-2005 Mitsubishi Lancer Evolution VII-VIII 4G63BT (2.0L) are designed for high performance and maximum horsepower and torque. The 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 with titanium retainers and are ready to install. Perfect for high performance applications and designed for excellent torque and turbo response Features CNC Ported/Machined finish port- New Castings Hand blended finish work Intake 20% (max) increased flow Exhaust 22% (max) increased flow 4-angle Inlet Valve job 3-angle & radius Exhaust Valve job Valves are lapped Back-Cut Inlet Valves Heads are Ultra Sonic cleaned prior to assembly Heads are Serialized and sport a machined Cosworth logo +1mm Stainless Steel Intake Valves (1800 degrees max.) +1mm Inconel Exhaust Valves (2400 degrees max.) Performance Valve Springs Titanium Retainers Hardened Steel Spring Platforms Knife edged port divider

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