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-   -   Stroker crank in sbc 400 block (https://www.racingjunk.com/forums/showthread.php?t=1297110)

t341 09-08-2020 05:56 PM

Stroker crank in sbc 400 block
 
Have a GM 509casting 400 block. Has splayed 4bolt caps. How big of stroke crank will fit in this block? I'm sure some clearancing will have to be done. 4.00 stroke, 4.125 stroke, or have to think smaller 3.875?

thienthoimedia 09-16-2020 01:57 AM

4.125 stroke


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