85 250 Big Red

[almer]

I am rebuilding my 85 250 big red it is all stock I am just wondering if anyone knows what I can do with the motor to give it more power?:beer

[Tri-ZNate]

webcamshafts.com (look under SX) and a high comp piston. Other than that you'll have to find a powroll kit which i believe dirtface installed on his SX. And yes the SX and Bigred engine parts are interchangable.