• Hypereutectic. Marine engine. .133 high dome with 1 valve relief. Centered pin.
Attributes
Base Number 3458H
Crown Type DOME
Eng. Disp Liters 7.4
Eng. Disp. In. 454
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 Offset
Pin Number 0990x230A
PIN TYPE Press
Ring Pack 5/64, 5/64, 3/16
Sold As SINGLE
Top Land .285
Year From 1970
Year Range 1970-2000
Year To 2000
GTIN 00800745082312