Quote Originally Posted by BTEC
T3 .63 rear housing (T4 also available upon request)

5 bolt or 4-bolt discharge (notify which housing is chosen upon ordering)

Ported S-compressor cover (.70ar)

Capable of over 630hp

Journal Bearing


I just found this. so ur desired hp is possible. the tune, fuel system and the internals u choose will determine whether or not ur block can hold it or not.
i made 471 on my gsr setup with the kit i got now on 19 psi. the thing is how good are b16 and b18b1 on stock sleeves