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Re: Looks to me like these pistons are upside down [Re: LSP] #1339913 11/23/12 03:10 PM 11/23/12 03:10 PM
Joined: Jun 2004 Posts: 6,780 Alabama Mopar-Al master
Mopar-Al master Joined: Jun 2004 Posts: 6,780 Alabama	My B1 pistons have the exhaust valve reliefs 080 deeper than the intakes.I run a 113 lobe seperation, 113 installed CL and use 1.7 rocker ratio. Just shy of .800 lift. What cam are you running spec wise?

Re: Looks to me like these pistons are upside down [Re: Bob_Coomer] #1339914 11/23/12 04:35 PM 11/23/12 04:35 PM
Joined: Feb 2005 Posts: 370 Real North Cal. 6 66er enthusiast
66er enthusiast 6 Joined: Feb 2005 Posts: 370 Real North Cal.	They look good to me. It's great that the exhaust valve relief is deeper. You should have lots of clearance for a nasty big cam

Re: Looks to me like these pistons are upside down [Re: 66er] #1339915 11/23/12 08:35 PM 11/23/12 08:35 PM
Joined: Nov 2003 Posts: 6,293 Rock Springs Bob_Coomer OP master
Bob_Coomer OP master Joined: Nov 2003 Posts: 6,293 Rock Springs	Cam is a older Ultradyne Roller, i purchased from dewayne porter awhile back.... has a .450 something lobe and I have a 1.75 rocker arms..... I forget the exact specs, but works out to be right at .800 gross lift.. Duration is 276@50 and is a 108 LSA IIRC. I have had some brain farts with this one.. I know the rods are correctly installed etc. This crank has a large chamfer (LA Enterprise billet) with Bill Miller aluminum rods... [color:"red"]65 Hemi Belvedere coming soon [/color] [color:"#00FF00"]557" Indy engine 1.07 60ft 144mph in the 8th 2100 lbs package [/color]

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