Big Chief Chevrolet Big Block Head – 424.00 CC Port, 87.00 CC Chamber

Maximum Top Sportsman, Top Dragster, Pro Mod and Pro Street competition. Excellent with alcohol and nitrous, over 7,000 RPM, over 500 cubic inches. An updated Dart Big Chief 385 program incorporates a 2.500 in. intake valve for a dramatic increase in air flow. Big Chief heads have dominated in Sportsman classes since their introduction, and we have continued to improve the design with the latest Pro Stock technology. With our sophisticated CNC machining programs, we can tailor a pair of Big Chief 14 Deg CNC heads to fit your exact engine combination. Copper seats are standard and assemblies come with Titanium valves.

Additional Attributes:

GTIN: 00807051010893
CNC Ported: Yes
Combustion Chamber Volume: 87.00
Cylinder Head Material: RMR Cast Aluminum Alloy
Cylinder Head Series: Big Chief
EBAY Category ID: 33617
Engine – Web: Big Block
Engine Type: ICE
Engine: Big Block
Exhaust Valve Diameter: 1.900
Industry: Automotive
Intake Runner Volume: 424.00
Intake Valve Diameter: 2.400
Make – Web: Chevrolet
Make: Chevrolet
Material: RMR Cast Aluminum Alloy
Port Volume: 424.00
Product Type: Engine Cylinder Head
Prop 65 (C, R or CR): CR
Prop 65 Yes/No: Yes
Valve Angle: 18
Valve Spring Type: Bare

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