Racingjunk Forums - View Single Post - How many passes you get on your motor ?

12-21-2007, 11:35 AM

#4

et7333

Senior Member

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Join Date: Sep 2003

Posts: 259

I run my motors 500 passes before tear down.I don't replace valve springs untill I rebuild engine.SBC,355 in a 3100 lb camaro,mild flat tappet,alky carb,13-1 mid 10.50 car.

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