ok i had a block in my car that the guy said was a stoker crank,when it was in a ls block wit ls everything. i put it right next to another ls crank and was smaller. and the # that were on there r C235B1B2X.i just want to find out what crank it is. thanks

 

you got pics of it and smaller in what way

 

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like the part that the rods bolt,i set a stock LS on my tool box wit this one and the part that the rods bolt to a shorter and the part that balance the crank (i think thats what those r) r smaller also.i tryed to search and found sum pics,and the type r and gsr look the same but diff #.