Nov 21, 2003 · Actually the Boss302 was based on the Cleveland. It just was rushed out to meet the Trans-Am needs early. The cleveland block (351) is smaller than the Windsor block …

Jun 20, 2002 · I'm looking at going with either crane energizer roller rockers or harland sharp roller rockers. The crane's say 1.7 ratio, while the Harland's are 1.73. Would there be a big …

Nov 2, 2003 · I just took a set off my 460 and sold them to Jeff ... MightyMach. (I was converting back to factory style "Positive Stop" rockers) The kit will cost you about $80.00 new ... Milling …

May 28, 2006 · The conversion guide plates and studs are fine if you keep the spring persure way down . You have to remember that cleveland 4V valves are heavy and they need stif springs …

Jul 1, 2013 · This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.

Apr 20, 2008 · You need to use a 302 or windsor cam in a 302 block ,the the fromt cam bearing and distributor gear on the cleveland cam is not the same size as the 302 or windsor . It …

Sep 24, 2006 · With the 1.6 rockers I get .127" clearace between the intake valve and piston. If I ran a 1.70 rocker I'd have .093" clearance. I have no issues with the exhaust valve clearing. …

Dec 15, 2012 · What rockers somewhat depends on spring pressure. High pressure best to go with premium rockers. I used Scorpion rockers on my 460 250 a set last year. Checked for lift …

Nov 30, 2006 · 1800 passes on a set of Crane conversion studs with Energizer rockers. Spring pressure is 100 closed, 280 over the nose. .536 lift on the cam. No problems so far. The …

Aug 1, 2011 · *TFS-51610003-M62 Cleveland heads Fully assembled Pair, minor damage on exhaust faces will not affect sealing or performance, New $1400.00 *TFS-51610003-M62 …