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after searching google and banshee hq i cant find anything. y29l rods. are these long rods?


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Stock stroke? Need to figure out what I need to buy. Going to have my stock cyls bored they are ported all ready.should I buy a new crank this one seems fine. I found one thread I think it might be a 4mil l/r but I'm not sure. If I buy a new crank I will need to get the same set up but a better brand

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29l crank? Is that stock? Also a lil wiggle side to side OK in bearing on bottom of rod? Would like to do a 4mil a lot of people seem to recommend long rod but say I'll get more power with short rod. Would my stock ported cyls work with a 4mil or can it be ported again to work best with 4mil or would it be too late? Thanks for the help!

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Stock length rod is 110mm. long rod is 115 mm for the 4mm.

 

The 4mm stroker is simply the crank pin being moved 2mm on the crank webs. 2mm up and 2 mm down give you the 4mm stroker. the long rod used a different piston that has the piston pin relocated higher on the piston.

 

the 110 rod uses a different type piston.

 

29l is the marking on the side of the stock rod. Aftermarket will read Y29l for stock length.

 

hotrods stock length markings are ck 121 and ck 158 for the 115 length.

 

Other brands will show g-115 and y29l/r. Do not get the l/r unless you want to buy new cases after your first run. Plenty of reviews on these.

 

Side to side wiggle needs to be addressed and checked for proper tolerances. Any play up and down is a no brainer. Shits about to self destruct.

 

Most would recommend the 115 long rod. Your stock cylinders with the corrected port timing for a 4mm crank is your best bet.

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