Pro1 Chevrolet Big Block Head – 355.00 CC Port, 121.00 CC Chamber

Maximum performance, bracket racing, heads up and super classes. Over 7,500 RPM, 500+ cubic inches, a great head for maximum effort comp or bracket cars. Dart's PRO2 24 Deg 380cc CNC heads have been revised with larger 2.350 in. intake valves and a revised port design for improved airflow and a substantial horsepower increase! These cylinder heads were designed to make competitive engine building easier and less expensive by incorporating the rugged features of our famous Race Series casting into a ready to use, professional quality competition cylinder head. Every intake port, every exhaust runner, every valve bowl, and every combustion chamber is 100% digitally CNC machined for the ultimate in consistency. Assemblies include Stainless Steel valves, premium springs, locks, retainers, guide plates and seals.

Additional Attributes:

GTIN: 00807051012002
CNC Ported: Yes
Combustion Chamber Volume: 121.00
Cylinder Head Material: RMR Cast Aluminum Alloy
Cylinder Head Series: Pro1
EBAY Category ID: 33617
Engine – Web: Big Block
Engine Type: ICE
Engine: Big Block
Exhaust Valve Diameter: 1.880
Industry: Automotive
Intake Runner Volume: 355.00
Intake Valve Diameter: 2.300
Make – Web: Chevrolet
Make: Chevrolet
Material: RMR Cast Aluminum Alloy
Port Volume: 355.00
Product Type: Engine Cylinder Head
Prop 65 (C, R or CR): CR
Prop 65 Yes/No: Yes
Valve Angle: 24
Valve Spring Diameter: 1.625
Valve Spring Maximum Lift: 0.850
Valve Spring Type: Double

Extended Information:

Emissions : CARB Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 24 x 10.25 x 8 inches
Weight: 38 PG