1 grey 08.qxp 1/11/2008 1:51 pm page 7 sbc cylinder heads engines internal ... components related items jrm performance cylinder heads standard casting ... 333882 factory hardened seats 3 angle performance valve job performance stainless valves ... performance z-28 valve springs new heavy duty ... .02/1.6 stainless valves 509.99/pr jrm performance cylinder heads double hump castings ... castings 041 186 291 461 462 3 angle performance valve job performance stainless valves ... availability of casting number varies performance z-28 valve springs new heavy duty ... new valve guides description price jrm performance cylinder heads premium casting ... 441 487 993 126 493 997 920 336 3 angle performance valve job performance stainless valves ... availability of casting number varies performance z-28 valve springs new heavy duty ...
1 grey 08.qxp 1/11/2008 1:52 pm page 8 sbc cylinder heads engines price · always ... to piston clearance when installing heads · always check for lifter rotation ... before gm performance vortec head installing intake manifold ... · any jrm performance head to be used with unleaded fuel ... seat option .98 pair brodix imca spec heads · imca legal late model head · 215cc ... part description bro 46-221 bare heads 1239.98/pr call for custom assembly ... options brodix usmts spec heads · usmts legal modified head · improved ... description price bro spchusmts bare heads 1348.50/pr call for custom assembly ... 8 index technology street/strip need heads flowed and/or ported let us pick up ... por ted race versions of all jrm dar t heads are available drivetrain chassis and ... of options 64cc combustion chamber performance stainless valves performance z-28 valve ...