• Flat top.
    • Piston & Ring Kit.

Application Summary:

Year Make/Model
1979-1980 Buick Century
1980 Buick Electra
1980 Buick Estate Wagon
1977-1980 Buick LeSabre
1979-1980 Buick Regal
1977 Buick Skylark
1979 Oldsmobile Delta 88
1977-1980 Pontiac Bonneville
1977-1980 Pontiac Catalina
1977 Pontiac Firebird
1979-1981 Pontiac Firebird
1978-1980 Pontiac Grand Am
1977 Pontiac Grand LeMans
1979-1981 Pontiac Grand LeMans
1977-1980 Pontiac Grand Prix
1977 Pontiac Grand Safari
1977 Pontiac LeMans
1979-1981 Pontiac LeMans
1977 Pontiac Ventura
Attributes
Base Number 1527
Bore (in) 4
Bore (mm) 101.6
Bore Diameter 4
Compression Ratio 8
Country of Origin (Primary) MX
Crown Type FLAT TOP
Eng. Disp. In. 301
Eng. Disp. Liters 4.9
Engine Family Pontiac V8
Engine Manufacturer Pontiac
Hazardous Material Code N
Includes Ring Set 4000AM8.060
Life Cycle Status Code Available to Order
Oe Assembly 547147, 10005635, 10010447, 1114P
Oil Ring Thickness 0.1875
Oversize 0.06
Oversized Yes
Oversizes STD .020 .030 .040 .060
Pin Configuration Offset
Pin Number 0927x300A
PIN TYPE Press
Piston Head Type Flat
Piston Material Cast 332 Alloy
Piston Pin Outside Diameter 0.927
Piston Rings Included Yes
Ring Pack 5/64, 5/64, 3/16
Second Compression Ring Thickness 0.0781
Sold As Complete Piston and Ring Kit
Top Compression Ring Thickness 0.0781
Top Land 0.295
Year From 1977
Year Range 1977-1981
Year To 1981
GTIN 00800745297471