EMPI GTV-2 VW Cylinder Head - Dual Port - for 90.5/92mm w/Comp Valve Job - Single Valve Springs

EMPI GTV-2 Racing VW Dual Port Cylinder Head

• Designed for 90.5mm or 92mm pistons and cylinders
• 20% larger than stock intake and exhaust ports
• Stainless steel 40mm intake and 35.5mm exhaust valves
• Single Hi-Rev valve springs with chromoly retainers and hardened keepers
• 58cc combustion chamber with additional material for deep fly cutting

EMPI's GTV-2 Racing VW Dual Port Cylinder Head fits 90.5 or 92mm Pistons & Cylinders and are cast with 20% larger than stock intake and exhaust ports for more strength and rigidity than stock heads. The GTV-2 cylinder head has additional material around the combustion chamber and interior walls allowing for deep fly cuts and large porting without the need for welding. The dual port cylinder head is assembled with Stainless Steel 40mm intake & 35.5mm exhaust valves. The valves are held in place with Single Hi-Rev Springs, Chromoly Retainers and hardened keepers after the head receives a professional, performance valve job. The cylinder openings in the heads are roughly 98.5mm.

Specifications

• Machined for 90.5mm or 92mm pistons and cylinders
• 20% larger than stock intake and exhaust ports
• Stainless steel 40mm intake and 35.5mm exhaust valves
• Additional material in the combustion chamber for deep fly cutting
• Single Hi-Rev valve springs, chromoly retainers, and hardened keepers
• Drilled and tapped for 12mm, 3/4" reach spark plugs
• Spark plug positioned away from valve seats to eliminate stress cracks
• Thick walls around intake and exhaust ports allow for custom porting
• Exhaust air passages are clear for proper cooling
• 58cc combustion chamber

Please Note

12mm, long reach spark plugs must be used instead of stock Bosch plugs.