Page 4 of Racing Parts 2008 by JR MotorSports

section 1 grey 08.qxp 1/11/2008 1:52 pm page 8 sbc cylinder heads engines price · always check valve 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 should have the hardened exhaust seat option .98 pair brodix imca spec heads · imca legal late model head · 215cc intake runner · legal cnc port bowl work part description jrk 12529093 vortec-1.94/1.5 stainless valves 899.95/pr labor drill for standard intake 110.00 price the vortecs fast burn combustion chamber and high velocity ports combine to produce big horsepower out of the box awesome for 2bbl engines part description bro 46-221 bare heads 1239.98/pr call for custom assembly options brodix usmts spec heads · usmts legal modified head · improved runner design · legal cnc port bowl work part description price bro spchusmts bare heads 1348.50/pr call for custom assembly options related items arp rocker arm studs part size price arp 134-7101 3/8 39.99 per set arp 134-7104 3/8 42.99 per set arp 134-7103 7/16 39.99 per set arp 100-7101 7/16 42.99 per set arp 234-7201 3/8 69.99 per set see page 64 for more information · increase air velocity · balance intake exhaust flow · determine optimum valve size · maximize combustion mixture call toll free 888-771-5574 8 index technology street/strip need heads flowed and/or ported let us pick up your program with our superflow sf600 flow bench and super flow dyno pit trailer accessories call for a quote today for your exact needs wheels body custom por ted race versions of all jrm dar t heads are available drivetrain chassis and suspension · · · · · · available with a variety of options 64cc combustion chamber performance stainless valves performance z-28 valve springs new heavy duty retainers valve locks spring and valve upgrades available fasteners 1239 internal components

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