Racingjunk Forums - View Single Post - how to break-in race motor at the track?

05-13-2008, 03:26 PM

#4

bjuice

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RACING JUNKIE

Join Date: Apr 2003

Location: Greenville s.c.

Posts: 3,236

i am with John..bring it up to temp,check for leaks and hammer down..
todays motors with roller cam shafts are not like the flat tappet cams of old where you would take out the center valve spring to start up after wiping the seating gritty paste on the lifters..

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