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JP Performance products for BSA Motorcycle B34, Goldstar engines

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B34, Goldstar 

JP0896
BSA  Motorcycle B34, Goldstar 
499cc, OHV, CR 9:1  1954-59
Metric Bore
84.937mm
Imp Bore
3.344"
Head Shape
4C  +0.314" (8.0mm)
Clips
WC
Cylinders
1
Crown
Dome with valve reliefs
Comp Height
1.703" (43.3mm)
Length Inches
2.862" (72.7mm)
D.B.B
1.260" (32.0mm)
Ring Comp
2x1/16"
Rings Oil
1x4mm
OC
P
Pin OD
0.7500" (19.05mm)
Pin Type
P

            

        

    

    
        
    

        

            

                		

						



	




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