yup,dont see why not if you use the right oil :thumbup:Mekanik22 said:If a guy were to change thrust bearings, con rod bearings, and main bearings to aftermarket ones, will the stock crankshaft SAFELY and RELIABLY handle 400-450 horsepower? It's for a S13 Redtop SR20.
Hello you need to consider replacing the conrods and pistons and balance the crankshaft to achive 400bhp. :thumbup:Mekanik22 said:If a guy were to change thrust bearings, con rod bearings, and main bearings to aftermarket ones, will the stock crankshaft SAFELY and RELIABLY handle 400-450 horsepower? It's for a S13 Redtop SR20.
Good day joel could you help me find torque specs for my ca18 engine rebuild please im only new to the forum.Joel said:yep but get it balanced in the rebuild. You could cryo treat it too
I would20psi 240sx said:the stock crank is probably good for 800-1000hp. modern 4 cyl cranks hardly ever fail. are you building a 450hp motor? i would just do pistons and rods. maybe not even that much.