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JP Performance products for AJS Motorcycle 20, Spring Twin 498cc, OHV, CR 7:1 engines

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20, Spring Twin 498cc, OHV, CR 7:1

JPO869
AJS  Motorcycle 20, Spring Twin 498cc, OHV, CR 7:1
Metric Bore
66
Imp Bore
2.598
Head Shape
4H     +0.394? (10.0)
Clips
SC 19
Cylinders
2
Crown
dome
Comp Height
1.875
Length Inches
2.697
D.B.B
1.134
Ring Comp
2 x 1/16"
Rings Oil
1 x 1/8"
OC
P
Pin OD
0.75
Pin Type
P

            

        

    

    
        
    

        

            

                		

						



	




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