Slow5.0 Active Member Feb 13, 2003 2,554 0 46 Portland, OR Apr 23, 2004 #1 Apr 23, 2004 #1 I wanna buy ROLLER ROCKERS , I going with Gt-40 Cobra heads and E303 cam , what ROLLER ROCKERS I need 1.70 or 1.60 ratio I don't know much about heads stuff and that's reason why I asking this
I wanna buy ROLLER ROCKERS , I going with Gt-40 Cobra heads and E303 cam , what ROLLER ROCKERS I need 1.70 or 1.60 ratio I don't know much about heads stuff and that's reason why I asking this
Joes95GT New Member Jan 23, 2003 3,132 1 0 Delaware Apr 23, 2004 #2 Apr 23, 2004 #2 Seth5.0 said: I wanna buy ROLLER ROCKERS , I going with Gt-40 Cobra heads and E303 cam , what ROLLER ROCKERS I need 1.70 or 1.60 ratio I don't know much about heads stuff and that's reason why I asking this Click to expand... With an E cam and GT40 heads, stay with the 1.6's. The 1.7's are overkill. Make sure to either upgrade the springs on the heads or check to make sure you have sufficient pressure, especially if the heads are used. Joe
Seth5.0 said: I wanna buy ROLLER ROCKERS , I going with Gt-40 Cobra heads and E303 cam , what ROLLER ROCKERS I need 1.70 or 1.60 ratio I don't know much about heads stuff and that's reason why I asking this Click to expand... With an E cam and GT40 heads, stay with the 1.6's. The 1.7's are overkill. Make sure to either upgrade the springs on the heads or check to make sure you have sufficient pressure, especially if the heads are used. Joe
BlueDevil95 New Member Apr 20, 2004 184 0 0 Elkton, MD. Apr 23, 2004 #3 Apr 23, 2004 #3 i'd stick with the 1.6's. i got a really good deal on my 1.7's, so i couldn't pass them up.