• 2.944" diameter recess .115" deep.
    • 2 angled valve reliefs.
    • Head volume +15.5.
    • Piston & Ring Kit

Application Summary:

Year Make/Model
1978-1979 Ford Bronco
1971-1974 Ford Country Sedan
1971-1974 Ford Country Squire
1971-1972 Ford Custom
1971-1977 Ford Custom 500
1980 Ford E-100 Econoline
1980 Ford E-250 Econoline
1980-1982 Ford E-250 Econoline Club Wagon
1980-1982 Ford E-350 Econoline
1980-1982 Ford E-350 Econoline Club Wagon
1975-1976 Ford Elite
1977-1979 Ford F-100
1977-1979 Ford F-150
1977-1982 Ford F-250
1977-1982 Ford F-350
1971-1974 Ford Galaxie 500
1972-1976 Ford Gran Torino
1971-1978 Ford LTD
1977-1978 Ford LTD II
1976 Ford P-350
1976 Ford P-400
1976-1977 Ford P-500
1971-1974 Ford Ranch Wagon
1972-1976 Ford Torino
Attributes
Alloy Cast 390 Hypereutectic Alloy, Cast 390 Hypereutectic Alloy
Base Number 1160
Bore (in) 4
Bore (mm) 101.6
Compression Ratio 7.9:1
Country of Origin (Primary) MX
Crown (cc) +15.5cc
Crown Type Dish
Cylinder Bore Diameter 4
Eng. Disp. In. 400
Eng. Disp. Liters 6.6
Engine Family Ford Modified
Engine Manufacturer Ford
Grade Type Regular
Hazardous Material Code N
Life Cycle Status Code Available to Order
Make For Engine Family Ford
Oe Assembly D1AZ6108A-B, D2AZ6108G-H, D3AZ6108G-H
Oil Ring Thickness 0.187
Oversize 0.02
Oversized Yes
Oversized Amount 0.02
Oversizes STD .020 .030 .040 .060 .080
Pin Configuration Offset
Pin Diameter (in) 0.975
Pin Diameter (mm) 24.8
Pin Number 0975x305C
PIN TYPE Press
Piston Material Cast 390 Hypereutectic Alloy
Piston Pin Outside Diameter 0.975
Ring Pack 5/64, 5/64, 3/16
Rod (in) 6.581
Rod (mm) 167.15
Second Compression Ring Thickness 0.078
Sold As Kit w/ Rings, Complete Piston and Ring Kit
Stroke (in) 4
Stroke (mm) 101.6
Top Compression Ring Thickness 0.078
Top Land 0.33
Uses Ring Pack 4000AM8
Uses Ring Set 4000AM8
Year From 1971
Year Range 1971-1982
Year To 1982
GTIN 00800745290922