new guy

Victorniner

Well Known Member
hello new to this site just purchased a 64 belair post with a 62 409 qb motor 4 speed dual quad 411 posi rear. have a question already so what kind of leak down tester do you guys use on your 409 engine I just purchased one but just like the compression tester i just bought the threads on the screw in hose are to short has stock heads and it appears threads start at bottom of taper thanks
 

Victorniner

Well Known Member
thanks guy,s and yes motor is smoking was told it had 10 k on rebuild have done compression test after warming car, plugs out throttle wide open results 1-155 3-160 5-170 7-167 2-165 4-155 6- 163 8- 160 have raw oil on threads of spark plugs?
 
Top