DEMON44 said:Any more info on these?
I'm not up to snuff on my L's and S's is that a BBC? and is it "New age" only or can I put my Callies 4.25" crank in it Brooks aluminum rods and JE forged pistons?
See I have thses things and I'm thinking my stock '86 BBC block just won't cut it when I put the 8-71 on it................
Long story short I need an aftermarket block I guess.............

38377k5 said:4.25" bore with a 4.50" stroke equals 511 cubic inches. I'm guessing it isn't a small block![]()
73k5blazer said:It's not March yet!

