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£2495.00+VAT (£2931.63 inc.VAT)

Cosworth CNC Race Ported Cylinder Head - 4G63
  • 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
  • Part Number : KK3852 - 4G63 MIVEC
  • Part Number: KK3672 - 4G63 NON-MIVEC

£545.00+VAT (£640.38 inc.VAT)

CPR S1 Inlet & Exhaust Camshaft Set - 4G63
  • Stage 1 Camshaft for Stock Framed Turbocharger up to GT35 Frame Turbocharger Setups
  • Excellent Spool-Up Response and rated up to 600hp for 2.0L
  • Manufactured to Custom CPR Specification by leading Japanese Performance Parts Manufacturer
  • High Quality Casting, Highest Grade of Material & Precision Grinding ensuring Camshafts are to exact specification
  • Complimented by Adjustable Vernier Cam Pulley Set to Dial-in Camshafts to CPR Specification
  • Suitable for use with Stock Valve Springs & Stock Retainers
  • 'Drop-In' Fitment - No Cylinder Head modifications required
  • Recommend up to 8,000 rpm RPM Limit
  • Part Number : CPRS1KITMIVEC - 4G63 MIVEC
  • Part Number: CPRS1KITCT9A - Evo 7/8 4G63 NON-MIVEC
  • Part Number: CPRS1KITCP9A - Evo 4/5/6 4G63 NON-MIVEC

£595.00+VAT (£699.13 inc.VAT)

CPR S2 Inlet & Exhaust Camshaft Set - 4G63
  • Stage 2 Camshaft for GT35R to GT40/T4 Frame Turbocharger Setups
  • Excellent Spool-Up Response and rated up to 750hp for 2.3/2.4L
  • Manufactured to Custom CPR Specification by leading Japanese Performance Parts Manufacturer
  • High Quality Casting, Highest Grade of Material & Precision Grinding ensuring Camshafts are to exact specification
  • Complimented by Adjustable Vernier Cam Pulley Set to Dial-in Camshafts to CPR Specification
  • Suitable for use with Stock Lifters (no reason to run unreliable Solid Lifter Conversions)
  • Recommend the installation with CPR Uprated Single Valve Springs (Stock Evo 5-Evo 7 or Ti Retainers must be used
  • 'Drop-In' Fitment - No Cylinder Head modifications required
  • Suitable for Big Valve / Race Ported Cylinder Heads
  • Recommend up to 8,500 rpm RPM Limit
  • Part Number : CPRS2KITMIVEC - 4G63 MIVEC
  • Part Number: CPRS2KITCT9A - Evo 7/8 4G63 NON-MIVEC
  • Part Number: CPRS2KITCP9A - Evo 4/5/6 4G63 NON-MIVEC

£595.00+VAT (£699.13 inc.VAT)

CPR S3 Inlet & Exhaust Camshaft Set - 4G63
  • Stage 3 Camshaft for GT42R Turbocharger Setups
  • Excellent Spool-Up Response and maximum outright power capacity, rated for 850-1000hp for 2.3/2.4L
  • Manufactured to Custom CPR Specification by leading Japanese Performance Parts Manufacturer
  • High Quality Casting, Highest Grade of Material & Precision Grinding ensuring Camshafts are to exact specification
  • Complimented by Adjustable Vernier Cam Pulley Set to Dial-in Camshafts to CPR Specification
  • Suitable for use with Stock Lifters (no reason to run unreliable Solid Lifter Conversions)
  • Recommend the installation with CPR Specification Dual Single Valve Spring & Retainer Kit
  • 'Drop-In' Fitment - No Cylinder Head modifications required
  • Suitable for Big Valve / Race Ported Cylinder Heads
  • Recommend up to 8,800 rpm RPM Limit
  • Part Number : CPRS3KITMIVEC - 4G63 MIVEC
  • Part Number: CPRS3KITCT9A - Evo 7/8 4G63 NON-MIVEC
  • Part Number: CPRS3KITCP9A - Evo 4/5/6 4G63 NON-MIVEC

£220.00+VAT (£258.50 inc.VAT)

CPR Valve Spring Kit - 4G63
  • High Quality Single Oval Wire Spring Type
  • Suitable for CPR S2 or S3 Camshaft Set
  • Lightweight but extremely strong and durable
  • Supports up to 12mm Valve Lift and 9,500 rpm
  • Suitable for use with Stock Lifters (no reason to run unreliable Solid Lifter Conversions)
  • Recommend CPR Ti Retainers to be used
  • Part Number : CPR163034 - 4G63

£395.00+VAT (£464.13 inc.VAT)

CPR Titanium Valve Retainer Kit - 4G63
  • Extremely High Quality Retainer for CPR Valve Spring Kit
  • Finest grade of Titanium Material
  • Tested up to 10000 RPM
  • Extremely Lightweight 8.7g (Stock: 13.7g) providing improved dynamic balance and smooth operation of valvetrain during opening and closing of the valves
  • Suitable for use with Stock Lifters (no reason to run unreliable Solid Lifter Conversions)
  • Part Number : CPR163202 - 4G63

£85.00+VAT (£99.88 inc.VAT)

COSWORTH METAL LAYER HEAD GASKET - 4G63
  • Die-Cut Layers of Stainless Steel ensuring high precision (to +/- 0.001 tolerance) and smoother edges compared to Lasercut Gaskets
  • Stopper Type Layer to provide additional cylinder sealingl
  • Available in 86.0 mm Bore Only
  • Thickness Available: 1.3mm or 1.5mm
  • Part Number : 20001689 - 4G63 Evo 9 1.3mm
  • Part Number : 20001690 - 4G63 Evo 9 1.5mm
  • Part Number : 20000909 - 4G63 Evo 4-8 1.3mm
  • Part Number : 20000910 - 4G63 Evo 4-8 1.5mm