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: 00807051010800
CNC Ported: No
Cylinder Head Series: Big Chief
Engine – Web: Big Block
Engine Type: ICE
Engine: Big Block
Industry: Automotive
Make – Web: Chevrolet
Make: Chevrolet
Product Type: Engine Cylinder Head
Prop 65 (C, R or CR): CR
Prop 65 Yes/No: Yes
Spring: Bare
Valve Angle: 18
Extended Information:
Emissions : 1
Life Cycle Status: Obsolete
Packaging:
Quantity of Each: 1
Package UOM: EA
Dimension: 24.000 x 10.250 x 8.000 inches
Weight: 34.000 PG
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