below is a snip from r/b's website, if you go to the web address below that, it has the cam specs and price for 1.5/1.6 rockers. knowing you were using that set-up with crane 1.5's makes a big difference to me, because if i can gain 4 tenths by just switching sticks, then i too will be a racer brown fan. http://www.4secondsflat.com/Racer_Brown_Cam_Specs.html "Gross lift is calculated using Racer Brown 1.5/1.6 Rocker Arms, these cams are designed for combo ratio rocker arms and will not build full power as intended with even rocker ratios." the above quote is where i got that idea. tom 65 satellite --- Don Dulmage <big-d@xxxxxxxxxxxx> wrote: > > I dont know where you got the "you must use 15/16 > with racer brown ". It certainly wasnt from me or > him. . We do that only on chevy small blocks . > > I run only 1.5 cranes as they are trouble free. > In a letter i recieved from Doug Mayle of Pacific > Trans Services. He built an old reliable (452 heads) > and ran the lunati 520 cam from the book. He used a > Holley 3 barrel on a Holley Street Dominator > intake. > Car was a 69 dart and tipped the scales at 3120. He > ran a all time best with 391 gears and a Lupo > converter of 10.47 @ 126 MPH but says that was an > exceptional air night. Normal was 10.68 at 124 MPH. > I have his unsolicited letter here. > A "B body ",being heavier would run accordingly > slower. > Don > > Author of > Return to Deutschland (True Adventure) > Old Reliable (Mopar) > http://stores.ebay.ca/Don-Dulmage-Enterprises > [Non-text portions of this message have been > removed] > > Your free subscription is supported by today's > sponsor: > ------------------------------------------------------------------- > Get a Free Sirius Satellite Package, don't pass on > this! > caadAcobOgXg2f/ProductTestPanel > ------------------------------------------------------------------- > > ---- > Please address private mail -- mail of interest to > only one person -- directly to that person. I.e., > send parts/car transactions and negotiations as well > as other personal messages only to the intended > recipient, not to the Clubhouse public address. This > practice will protect your privacy, reduce the total > volume of mail and fine tune the content signal to > Mopar topic. Thanks! > > '62 to '65 Mopar Clubhouse Discussion Guidelines: > http://www.1962to1965mopar.ornocar.org/mletiq.html. > > > > __________________________________ Yahoo! Mail Stay connected, organized, and protected. Take the tour: http://tour.mail.yahoo.com/mailtour.html