Hemirunner
Well-Known Member
That 505 will be on the large side for that pair of s366's but cost wise, it's the same. Adding stroke to a turbo combo just reduces crank strength with less journal overlap and builds even more low end torque making it harder to hook up so keep that in mind. I would probably do a stock forged crank 383 with a set of H-beams and forged pistons. We've even used Big block chevy pistons and put small valve reliefs where we needed them. That'd be a cheap combo and would easily live with those turbos.