• Hypereutectic flat top.
    • 4 valve reliefs.
    • Truck engine.
    • Head volume +8cc.

Application Summary:

Year Make/Model
1968-1976 Ford F-100
1975-1976 Ford F-150
1968-1976 Ford F-250
1968-1976 Ford F-350
1975-1976 Ford F-500
1971-1973 Ford M-400
1974 Ford M-450
1968-1974 Ford P-350
Attributes
Base Number 1131H
Bore (in) 4.05
Bore (mm) 102.9
Bore Diameter 4.05
Compression Ratio 8.2, 10.1
Country of Origin (Primary) MX
Crown (cc) +8cc
Crown Type FLAT TOP
Eng. Disp Liters 5.9
Eng. Disp. In. 360
Eng. Disp. Liters 5.9
Engine Family Ford Big Block FE
Engine Manufacturer Ford
Hazardous Material Code N
Life Cycle Status Code Available to Order
Lock 98
Oe Assembly C8TZ6108A, C6AZ6108G, C6GY6108A, C6AZ6108BG-BH
Oil Ring Thickness 0.1875
Oversize .040
Oversized Yes
Oversizes STD .020 .030 .040 .060
Pin Configuration Offset
Pin Number 0975x305A
PIN TYPE Floating
Piston Head Type Flat
Piston Material Cast 390 Hypereutectic Alloy
Piston Pin Outside Diameter .975
Ring Pack 5/64, 3/32, 3/16
Second Compression Ring Thickness 0.0938
Sold As Complete Piston Set
Top Compression Ring Thickness 0.0781
Top Land .307
Year From 1968
Year Range 1968-1976
Year To 1976
GTIN 00800745086785