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mitch kight · 08-21-2010, 01:10 PM

The best spring for a small block mopar is the Comp 904. If the pressure is below 200lbs on the seat, they need to changed. I like around 230 seat with 475 open is good. You really need a pair of Smith lifter's for a mopar so no cam wipes. Lifters are cheap compare to cost of clean up!

08-21-2010, 01:10 PM	#3
mitch kight Junior Member Join Date: Apr 2009 Location: North Carolina, Ohio Posts: 97 Likes: 18 Liked 50 Times in 15 Posts	Re: SB Mopar Valve springs? The best spring for a small block mopar is the Comp 904. If the pressure is below 200lbs on the seat, they need to changed. I like around 230 seat with 475 open is good. You really need a pair of Smith lifter's for a mopar so no cam wipes. Lifters are cheap compare to cost of clean up!