• Hypereutectic. Flat top with 2 valve reliefs. Truck engine. Coated skirts.

Application Summary:

Year Make/Model
1980-1985 Chevrolet B60
1966-1979 Chevrolet C50
1966-1985 Chevrolet C60
1979-1985 Chevrolet C70
1980-1985 GMC B6000
1979 GMC C5000
1979-1985 GMC C6000
1979-1985 GMC C7000
Attributes
Base Number 3481HC
Crown Type FLAT TOP
Eng. Disp Liters 6.0
Eng. Disp. In. 366
Engine Family Chevy Big Block Mark IV
Engine Manufacturer Chevrolet
Hazardous Material Code N
Life Cycle Status Code Available to Order
Oversizes STD .020 .030 .040 .060
Pin Configuration Centered
Pin Number 0990x230A
PIN TYPE Press
Ring Pack 3/32, 5/64, 5/64, 3/16
Sold As SINGLE
Top Land .390
Year From 1966
Year Range 1966-1985
Year To 1985
GTIN 00800745113580