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Old 05-28-2013, 05:27 PM
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ericlee9386 ericlee9386 is offline
Dodge Ram Forum Senior Member
Join Date: Aug 2010
Location: Ruston, La
Age: 28
Posts: 296
Gender: Male
Vehicle: 2011 Dodge Ram
Trim Level: Big Horn
Color: Black
Engine: 2009-20?? 345ci (5.7L) Hemi V8 390hp 407lb/ft
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Originally Posted by JB2012ram1500 View Post
from what i have been reading you will need new springs that might need to be shimmed p# 5037382BC these are the 6.4 springs but you do not need new push rods the 5.7 measure the same. thats what i have been reading but apparently there are 2 different cams for the 6.4s
p# 5038419AB this one for the mds.

p# 5037379BC this one with out mds
6.4 springs don't fit. Manley are direct replacements no shims needed.
Performance mods
2800 stall, moes ported throttle body, vararam intake, ARH LT, Flowmaster 10 series, Hemifever tune.
Best 1/4 mile: 14.30 @91 mph soon to be 13's
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