by increasing the stroke of the 80 harley-davidson® evolution® big twin engine from 41/4 ... this configuration depending on which pistons are purchased with the stroker ... and normal piston fitting s&s stroker pistons must be purchased separately and are ... 6 s&s® 89 stock bore stroker kits for harley-davidson® evolution® engines application ... price does not include connecting rods mainshafts or assembly charge these are ... s&s® 89 stock bore stroker kits for harley-davidson® evolution® engines displacement 89 ... ratio 9.5:1 cr piston type cast or forged cylinder length stock application trips ... engine life very good c pistons supplied are cast type for stock style ... heads f pistons supplied are forged type for s&s super stock® heads ... and nut this kit requires special s&s pistons order the required piston oversize from ...
s&s offers two strokers for 1000cc harley-davidson® sportster® ironhead models the 72 kit ... with 33/16 bore cylinders stroker pistons must be purchased separately and are ... note that this kit requires special s&s pistons order the required piston oversize from ... below s&s® stock bore stroker kits for harley-davidson® ironhead sportster® models displacement ... compression ratio 8:1 9:1 piston type forged forged cylinder length stock stock ... strip engine life fair fair order pistons separately see chart below s&s® stock ... bore stroker kits for harley-davidson® ironhead sportster® models displacement ... -3060 msrp $404.95 $404.95 note order pistons separately see chart below custom ... flywheel price does not include rods shafts or assembly charges this kit ... requires special s&s pistons order the required piston oversize from ...