439 TURBO MOTOR

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EOSpeed

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4.31 BORE 3.76 STROKE LUNATI 6.635 LONG RODS ROD RATIO 1.76 242 DURATION CAM 114 CENTER LINE 18 CC DOME PISTON  WILL POST MORE LATER.
 

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EOSpeed

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THE PISTON IS A 1.27 P.H. THAT IS THE SAME AS A 4.25 STROKE AND A 6.385 ROD. YOU CAN USE A 6.8 ROD AND 1.12 P.H. AND HAVE A 1.809 ROD RATIO WITH THE 3.76 STROKE. THEY ARE ALL STANDARD P.H. PISTONS.
                                                              :smile17:
 
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