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View Full Version : how reliable is the stroked 3.8 motor?


jrmustangracer
02-22-2009, 08:17 PM
I was thinking about building a stroked 3.8 motor, and stroking it out to a 4.2/4.3, but what I was curious about was that I kno my 3.8 is super reliable, I was wondering does the 4.2/4.3 motor have the same relilability??

matthewneuharth
02-23-2009, 03:58 AM
I was thinking about building a stroked 3.8 motor, and stroking it out to a 4.2/4.3, but what I was curious about was that I kno my 3.8 is super reliable, I was wondering does the 4.2/4.3 motor have the same relilability??

oh yea. the 4.2L should last along time.

Blown Vsix
02-23-2009, 07:08 AM
Supersix built my 4.3L and it's lasted me 6+yrs and that's WITH a supercharger, h/i/c and the whole nine yards. Granted, I've been hit with tons of drivetrain problems so I haven't beat on it too bad, but given the reliability of my engine I don't see why a N/A 4.3L engine couldn't last a very very long time.

www.supersixmotorsports.com has some good information worth checking out. Tom Y is a great guy to deal with.