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JP Pistons products for Rover engines
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90, 105
JP Performance products for
Rover 90, 105 engines
Select a model below
90, 105
JP0522
Rover 90, 105
2638cc, CR 6.73:1, 1954-59
Metric Bore
73.025mm
Imp Bore
2.875"
Head Shape
5C +0.510" (13.0mm)
Clips
WC
Cylinders
6
Crown
Turbulator
Comp Height
2.470" (62.7mm)
Length Inches
3.720" (94.5mm)
D.B.B
1.156" (29.4mm)
Ring Comp
2x0.070"
Rings Oil
1x4mm
OC
OC
Pin OD
0.6875" (17.45mm)
Pin Type
P
JP0522A
Rover 90, 105
2638cc, CR 6.73:1, 1954-59
Metric Bore
73.025mm
Imp Bore
2.875"
Head Shape
5C +0.500" (12.7mm)
Clips
WC
Cylinders
6
Crown
Turbulator
Comp Height
2.470" (62.7mm)
Length Inches
3.720" (94.5mm)
D.B.B
1.156" (29.4mm)
Ring Comp
2x0.070"
Rings Oil
1x4mm
OC
OC
Pin OD
0.8750" (22.23mm)
Pin Type
P
