Dart Pro2 CNC Aluminum Big Block Chevy Cylinder Heads 19674136

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Specifications:

BrandDart
Part Number19674136
GTIN00807051012118
Cnc PortedYes
Combustion Chamber Volume124.00 cc
Cylinder Head MaterialRmr Cast Aluminum Alloy
Cylinder Head SeriesPro2
EngineBig Block
Engine TypeIce
Exhaust Valve Diameter1.880 in
Intake Runner Volume380.00 cc
Intake Valve Diameter2.300 in
MakeChevrolet
MaterialRmr Cast Aluminum Alloy
Port Volume380.00 cc
Product TypeEngine Cylinder Head
Valve Angle24 dd
Valve Spring Diameter1.625 in
Valve Spring Maximum Lift0.850 in
Valve Spring TypeDouble

Specifications:

Description:

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.

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