Originally Posted by IntegraType-R
pistons are about the only thing that will work in a ls block to bump up that compression alittle bit other then that.. rod stroke is too short and the crank case are completely different.
If he used the GSR crank, it would be fine to use the GSR rods. I always thought the windage tray/pickup would go onto the LS block no problem? Z10 used to sell a block girdle kit for the LS/B20 which came with a GSR windage tray and pickup...and as far as I know, required no modification to fit.
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