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

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. This item can be shipped to all countries in Europe. 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