Pro1 Chevrolet LS Gen III Head - 250.00 CC Port 68.00 CC Chamber

Recommended for engines with 4.000 inch bore or larger. Maximum competition, competition modified drag racing, circle track. Over 7,000 RPM. Dart's PRO1 LS 15 Deg 250cc CNC ported Aluminum cathedral port cylinder heads for GM LS series small block V8 engines take performance to the next level. This LS CNC cathedral port head is machined on a dedicated casting with extra thick sections to maintain the proper wall thickness after porting. Due to the large diameter intake valves, the Dart LS CNC head is recommended for use on engines with 4.000 inch and larger cylinder bores. Precise computer controlled CNC machining, multi-angle intake seats, and radiused exhaust seats enhance airflow. Extra material above the ports accommodates valve train upgrades.

• Heads are sold individually

Attributes:

• Brand Name: Dart
• GTIN: 00807051003796
• CNC Ported: Yes
• Combustion Chamber Volume: 68.00
• Cylinder Head Material: RMR Cast Aluminum Alloy
• Cylinder Head Series: Pro1
• Engine: LS Gen III
• Engine - Web: LS Gen III
• Engine Type: ICE
• Exhaust Valve Diameter: 1.600
• Industry: Automotive
• Intake Valve Diameter: 2.080
• Make: Chevrolet
• Make - Web: Chevrolet
• Port Volume: 250.00
• Product Type: Engine Cylinder Head
• Spring: Double
• Valve Angle: 15
• Valve Spring Diameter: 1.295
• Valve Spring Maximum Lift: 0.650

Extended Information:

• Country of Origin: US
• Emissions : CARB Eligible
• Life Cycle Status: Discontinued

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 22.250 x 7.000 x 9.000 inches
• Weight: 28.000 lb