LS vs SBC specs

[R422b]

I got to wondering about specs on LS vs SBC specs for gmt400 swap candidates specifically bore/stroke and rod/stroke ratios so i did a bit of diging and got carried away. Here's what i found. Some specs were corvette only and such but all were production. Let me know of any errors.


LS 6.0 rod 6.098 bore/stroke 4.00/3.62


Rod to stroke ratio 1.68/1


Weight 580lb


300hp - 370hp



LS 5.7 rod 6.098 bore/stroke 3.898/3.62


Rod to stroke ratio 1.68/1


Weight 460lb


305hp - 350hp



LS 5.3 rod 6.098 bore/stroke 3.78/3.62


Rod to stroke ratio 1.68/1


Weight 580lb


270hp - 310hp



LS 4.8 rod 6.298 bore/stroke 3.78/3.27


Rod to stroke ratio 1.92/1


Weight 580lb


255hp - 285hp



SBC 5.7 rod 5.7 bore/stroke 4.00/3.48


Rod to stroke ratio 1.63/1


Weight 530lb


145hp - 350hp



SBC 5.0 rod 5.7 bore/stroke 3.736/3.48


Rod to stroke ratio 1.63/1


Weight 530lb


150hp - 230hp