JP Performance products for BSA Motorcycle A7 engines

Select a model below

A7

JP0628

BSA Motorcycle A7
500cc, OHV, CR 6.6:1

Metric Bore
66
Imp Bore
2.5984
Head Shape
4A
Clips
C 14
Cylinders
2
Crown
flat top
Comp Height
1.565
Length Inches
2.63
D.B.B
0.845
Ring Comp
2 x 1/16"
Rings Oil
1 x 1/8"
OC
P
Pin OD
0.6875
Pin Type
P