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JP Pistons products for Oldsmobile engines
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F28, F29, F30, F31
JP Performance products for
Oldsmobile F28, F29, F30, F31 engines
Select a model below
F28, F29, F30, F31
Q109639
Oldsmobile F28, F29, F30, F31
1928-31
Metric Bore
80.96mm
Imp Bore
31875"
Head Shape
1A
Clips
WC
Cylinders
6
Crown
Flat top
Comp Height
2.187" (55.6mm)
Length Inches
3.875” (98.4mm)
D.B.B
1.250" (31.8mm)
Ring Comp
2x2mm
Rings Oil
1x3/16"
OC
P
Pin OD
0.8750" (22.23mm)
Pin Type
P
