LS7 style rectangle port design. Assembled with 2.200′ titanium intake and 1.610′ sodium-filled exhaust valves. 12° valve angle; minimum 4.100′ bore. 70cc “as-cast” combustion chambers. 650′ lift with premium springs. Uses LS7 rocker arms/LS7 bolts. Uses P/N 19257879 bare head. Minimum 4.100′ bore. This item is in the category “Vehicle Parts & Accessories\Car Tuning & Styling\Engine, Tuning & Chips\Performance Cylinder Heads”. The seller is “mgpartsworld” and is located in this country: GB.

• Brand: Chevrolet Performance
• Country/Region of Manufacture: USA
• Interchange Part Number: 19354241
• Manufacturer Part Number: 19354241
• Other Part Number: 19354241
• Reference OE/OEM Number: 19354241
• Unit Quantity: 1