Originally Posted by rockurrolla
I have a 383 stroker with a .560 lift on the intake and .560 on the exhaust. The duration is 230*.What size push rod do I need? I'm using 1:5 ratio roller rockers. I've read some info. on using a pushrod length checker. It is confusing for an inexperienced mechanic.
A 230° cam with .560" lift looks like a roller cam, possibly the Comp 286HR. Is this correct? Is the block an original roller block?