what heads to run on a 273

What's the rest of his combo? He will need some pretty good heads to make that cam work. And the stock springs won't work with that cam either. Time to back up and regroup. Not saying that a radical 273 is impossible to build but you can't just throw parts together to make it happen. tmm


toolmanmike with the comp cam i was going to fit the comp cams dual valve spring retainers 1.437 #740-16 and comp cams 1.494 single w/damper valve springs 901-16 , COMP CHRYSLER 2 & 4-GROOVE 10° MACHINED SUPER VALVE LOCKS... and for the cam i dont think the 270 MAGNUM SOLID CAM is too aggressive as the operating range is from 1800-5800 DURATION - ADV IN 270 EX 270 @.050 IN 224 EX 224 VALVE LIFT @ 1.5.1 IN .468 EX .468 AND LOBE SEP ANGLE 110.
'


http://www.ebay.com.au/itm/140677774767?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649


http://www.ebay.com.au/itm/200638428992?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649


http://www.ebay.com.au/itm/140691688614?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649