jefflock 69 Dart 408 10.08 best pass so far FABO Gold Member Joined May 18, 2006 Messages 3,515 Reaction score 110 Location Kansas Nov 12, 2013 #1 What modifications if any do you have to do to Eddy RPM heads for a .600 lift cam?? 60779 heads
70aarcuda Master Hoader of SBM Legendary Member Joined Jan 16, 2005 Messages 16,639 Reaction score 5,969 Location las vegas Nov 12, 2013 #2 I changed the valve springs..
Abodybomber Breaking street machines , since 1983.....:) Legendary Member Joined May 21, 2011 Messages 30,853 Reaction score 7,179 Location Arroyo grande ca Nov 12, 2013 #3 Yep.^^^^
skrews Well-Known Member Joined Jul 20, 2012 Messages 1,638 Reaction score 1,432 Location Washington state Nov 12, 2013 #4 Little over .700 on my IndyBrocks no mods needed, aside from springs.
70aarcuda Master Hoader of SBM Legendary Member Joined Jan 16, 2005 Messages 16,639 Reaction score 5,969 Location las vegas Nov 12, 2013 #5 I have these Hughes flat tappet cams with eddy heads... HEV5663AS with 1.6 rockers....gross lift is.626/.642....all I did was install Hughes 1111 valve springs... HTL6064AS with 1.6 rockers...gross lift is .626/.633 ...all i did was install Hughes 1111 valve springs. as a note Hughes no longer offers the 1111 spring and has this PAC spring listed... http://www.hughesengines.com/Index/...h&search=1129&searchmode=keyword&partid=27138 or you can buy it from here...LOL...same spring... http://www.racingsprings.com/Hot Rod Series Springs/PAC-1903/item/1670
I have these Hughes flat tappet cams with eddy heads... HEV5663AS with 1.6 rockers....gross lift is.626/.642....all I did was install Hughes 1111 valve springs... HTL6064AS with 1.6 rockers...gross lift is .626/.633 ...all i did was install Hughes 1111 valve springs. as a note Hughes no longer offers the 1111 spring and has this PAC spring listed... http://www.hughesengines.com/Index/...h&search=1129&searchmode=keyword&partid=27138 or you can buy it from here...LOL...same spring... http://www.racingsprings.com/Hot Rod Series Springs/PAC-1903/item/1670