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Empi GT-V Big Valve Heads


Price: From $275.00 to $449.90

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The EMPI GTV-2 Cylinder head casting out-classes all the competition! Beefed up Intake & Exhaust Ports allow massive porting without the need for welding. Special Aluminum Alloy for Strength and Durability and is repairable. Intake & Exhaust ports are larger than stock. Has added material surrounding the Combustion Chamber for deep fly cutting. Thick interior walls for porting. Exhaust Air Passages are clear for excellent cooling. Machined for 12mm 3/4" Reach Plug. The GTV-2 Casting allows you to run as-is - an exceptional Performance Head, or have any Hand or CNC Port configuration from Mild to Wild! All EMPI Complete Heads are supplied with Stainless Steel Valves. Lash Caps P/N 4006 are required in all cylinder head applications that have Stainless Steel Valves. Bare Head comes with 40 x 35.5mm Valve Seats and Bronze Valve Guides installed. Rocker, Exhaust and Intake Studs are included.  (98-1330-B)

40x35.5 Heads
GTV-2 Dual Port Heads, 90.5/92mm or 94mm Bore, assembled with 40x35.5mm Stainless Steel Manley Valves, Single Hi-Rev Valve Springs, Chromoly Retainers, Hardened Keepers, Rocker, Exhaust and Intake Studs. Complete with a 3-Angle Performance Valve Job.     
12 mm 3/4” Spark Plug Holes,   Chamber Volume: 56cc,   Intake Port Volume: 56cc,   Exhaust Port Volume: 66.5cc

42x37 Heads

GTV-2 Cylinder head casting out-classes all the competition! Beefed up Intake & Exhaust Ports allow massive porting without the need for welding. Special Aluminum Alloy for Strength and Durability, and is repairable. Intake & Exhaust ports are larger than stock. Complete GTV-2 Dual Port Heads, 90.5/92mm and 94mm Bore, assembled with 42x37.5mm Stainless Steel Manley Valves, Dual Hi-Rev Valve Springs, Chromoly Retainers, Hardened Keepers, Rocker, Exhaust and Intake Studs. Complete with a 3-Angle Performance Valve Job.   12 mm 3/4” Spark Plug Holes,   Chamber Volume: 57cc,   
Intake Port Volume: 63.5cc,   Exhaust Port Volume: 69cc


44x37 Heads

GTV-2 Cylinder head casting out-classes all the competition! Beefed up Intake & Exhaust Ports allow massive porting without the need for welding. Special Aluminum Alloy for Strength and Durability, and is repairable. Intake & Exhaust ports are larger than stock. Complete GTV-2 Dual Port Heads, 90.5/92mm and 94mm Bore, assembled with 44x37.5mm Stainless Steel Manley Valves, Dual Hi-Rev Valve Springs, Chromoly Retainers, Hardened Keepers, Rocker, Exhaust and Intake Studs. Complete with a 3-Angle Performance Valve Job.   12 mm 3/4” Spark Plug Holes,   Chamber Volume: 58.5cc,   
Intake Port Volume: 64cc,   Exhaust Port Volume: 69cc


Lash Caps P/N 00-4006-0 are required in all cylinder head applications that have Stainless Steel Valves.
90.5 and 92mm  Are the same bore for the Cylinder head and case.

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