Thread: Push rod length
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Old 05-29-2017, 08:11 AM
Senior Member
Join Date: Dec 2002
Location: spring creek nv.
Posts: 329
Default Push rod length

Building a 496 bbc;deck has only been cleaned and flaten out;;head gasket is .080[needed to drop comp due to decide to street use eng and wanted to be able to use pump gas]have afr oval v2 alum heads;;comp hyd roller cam xm284hr-12[547 lift]howaeds hyd roller lifters #91161;;;and comp cams #1620-16 roller rockers;;;put stock push rod in and checked patteren on valve stem and riding on edge of valve stem[toward outside of head]put my adjustable push rod in and rechecked;;same location;;no matter how short or long i make the adjustable push rod i still showing rocker roller setting on edge of valve steam;;;what am i missing or doing wrong;;first time checking push rod lengths;[i'm using marker on stem so can see line where rocker is riding and rotating eng where valve opens and closes at least 2 times];since heads says will need .200 to .250 longer push rod i figure i should check it;;;lot of money in eng and don,t want to destroy it by having wrong push rods;;
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