I would definitely grab a newer motor and have it tuned by a shop that specializes in 370Zs. No need for a built motor unless you're chasing 450+KWs
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Creator of the GTR TT Conversion Kit, NA Record Holder (401WHP)
Ecutek Master Tuner (VQ37, VR30, VR38, B58, S55, S58)
BTWTuning
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