• Polysperic A engine.
    • Flat top.
    • Floating pin.

Application Summary:

Year Make/Model
1975-1978 Chrysler Cordoba
1977-1978 Chrysler LeBaron
1978 Chrysler Town & Country
1963-1964 Dodge 330
1963-1964 Dodge 440
1970 Dodge A100
1976-1978 Dodge Aspen
1975-1978 Dodge B100
1971-1974 Dodge B100 Van
1975-1978 Dodge B200
1971-1974 Dodge B200 Van
1975-1978 Dodge B300
1971-1974 Dodge B300 Van
1973-1978 Dodge CB300
1970-1974 Dodge Challenger
1966-1978 Dodge Charger
1965-1976 Dodge Coronet
1975-1978 Dodge D100
1968-1974 Dodge D100 Pickup
1963-1967 Dodge D100 Series
1977-1978 Dodge D150
1975-1978 Dodge D200
1968-1974 Dodge D200 Pickup
1963-1967 Dodge D200 Series
1975-1978 Dodge D300
1968-1974 Dodge D300 Pickup
1963-1967 Dodge D300 Series
1968-1976 Dodge Dart
1977-1978 Dodge Diplomat
1968-1974 Dodge M300
1978 Dodge Magnum
1970-1974 Dodge MB300
1968-1978 Dodge Monaco
1971-1972 Fargo B100 Van
1971-1972 Fargo B200 Van
1971-1972 Fargo B300 Van
1966-1972 Fargo D100 Pickup
1966-1972 Fargo D200 Pickup
Attributes
Base Number 1278
Bore (in) 3.91
Bore (mm) 99.3
Bore Diameter 3.91
Compression Ratio 8.0, 7.8
Country of Origin (Primary) MX
Crown (cc) +22.5cc
Crown Type FLAT TOP
Eng. Disp Liters 5.2
Eng. Disp. In. 318
Eng. Disp. Liters 5.2
Engine Family Mopar Small Block A
Engine Manufacturer Chrysler
Hazardous Material Code N
Life Cycle Status Code Available to Order
Lock 98
Oe Assembly 2525000, 2808519, 3004551, 3004555, 2808650
Oil Ring Thickness 0.1875
Oversize STD
Oversized No
Oversizes STD .020 .030 .040 .060
Pin Configuration Offset
Pin Number 0984x300B
PIN TYPE Floating
Piston Head Type Flat
Piston Material Cast 332 Alloy
Piston Pin Outside Diameter .984
Ring Pack 5/64, 5/64, 3/16
Second Compression Ring Thickness 0.0781
Sold As Complete Piston Set
Top Compression Ring Thickness 0.0781
Top Land .260
Year From 1962
Year Range 1962-1967
Year To 1967
GTIN 00800745007599