JP Performance products for MG Midget Mk III engines

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Midget Mk III

JP0448

MG Midget Mk III
1380cc, OHV, CR 9.6:1, 1967-73

Metric Bore
70.6mm
Imp Bore
2.7795"
Head Shape
1A
Clips
Cylinders
4
Crown
Flat top
Comp Height
1.4976" (38.0mm)
Length Inches
2.307" (58.6mm)
D.B.B
1.000" (25.4mm)
Ring Comp
2x1/16"
Rings Oil
1x4mm
OC
OC
Pin OD
0.8125" (20.64mm)
Pin Type
Press Fit

JP0623A

MG Midget Mk III
1380cc, OHV, CR 9.6:1, 1967-73

Metric Bore
73.025mm
Imp Bore
2.875"
Head Shape
2A -0.188" (4.8mm)
Clips
Cylinders
4
Crown
Dish
Comp Height
1.500" (38.1mm)
Length Inches
2.311" (58.7mm)
D.B.B
1.000" (25.4mm)
Ring Comp
2x0.047"
Rings Oil
1x4mm
OC
3Pc
Pin OD
0.8125" (20.64mm)
Pin Type
Press Fit