Page 63 of Issue 88 by Northern Auto Parts

camshafts valvetrain accessories · available in aluminum or cast iron options include as cast cnc ed chambers or matched assemblies utilizing comp cams ® components · features multi-angle intake radiused exhaust valve seats for up to 5 more flow improved guide and seat material · select from a wide variety of combustion chamber runner sizes for an exact match for any engine combination and application enhanced valve guide designs materials for tighter tolerances and extended durability exclusive clean cast technologytm delivers superior port-to-chamber transitions for greater airflow reduced post-purchase machining refined water jacket design for greater heat dissipation reduced risk of detonation and elimination of hot spots additional deck material for angle milling reinforced high-stress areas for unmatched durability new bare sbc vortec as cast rhstm 12407 12410 12410-01 12410-02 rhstm 12402 12403 12400 12401 description 170cc runner 170cc runner 170cc runner flat tappet 170cc runner hydraulic roller description oem runner stright plug oem runner stright plug oem runner stright plug oem runner stright plug assembled sbc vortec as cast superior performance is no accident rhstm pro actiontm cylinder heads are built to deliver power by design rhstm pro torkertm vortec cylinder heads are the perfect bolt on head for smaller-displacement small block chevrolet engines ideal for 327 to 350 cid street and iron head only oval track pro actiontm engines pro torkertm 170cc vortec cylinder heads small block chevy heads are the hot ticket to making up to 325 flywheel the pro actiontm small block chevy heads by horsepower pro torkertm 170cc cylinder heads rhstm deliver exceptional out-of-the-box performance deliver maximum value for your performance dollar gains for small block chevrolet applications these rhstm sbc heads are the optimum choice for a variety of performance valve sizes chamber size price applications including street rods muscle cars drag racing and oval 1.940 1.50 64cc $219.99 ea track racing 2.02 1.600 64cc $259.99 ea valve sizes/length application 2.020 1.600 100 street perf short track 327-350cu to 6500rpm pro torkertm vortec cylinder heads approx hp 325-400 price $289.99 ea $449.99 ea 2.020 1.600 2.020 1.600 valve sizes 1.940 1.500 2.020 1.500 1.940 1.500 2.020 1.6000 64cc 64cc chamber size 67cc 67cc 76cc 76cc $419.99 ea $459.99 ea price $219.99 ea $219.99 ea $219.99 ea $219.99 ea cast iron 72cc chamber as cast rhstm 12303 12303-01 description pro 23º 200cc runner straight plug bare pro 23º 200cc runner straight plug assembled flat tappet bare sbc early style as cast cast iron 64cc chamber as cast rhstm 12319 12319-01 12320 12320-01 description pro 23º 200cc runner straight plug bare pro 23º 200cc runner straight plug assembled flat tappet pro 23º 200cc runner angle plug bare pro 23º 200cc runner angle plug assembled flat tappet price $289.99 ea $449.99 ea $289.99 ea $449.99 ea performer performer rpm aluminum heads 60719 these street high-performance cylinder heads offer out of the box bolt-on performance with no additional porting required all performer and performer rpm heads are assembled with these high-quality components stainless steel,one-piece swirl-polished intake and exhaust valves with under-cut stems 2-ring positive oil control seals rocker studs hardened steel guide plates valve springs retainers and keepers performer heads have provisions for all exhaust emissions related components and are street legal while the performer rpm heads are for non-emission vehicles edelbrock performer and performer rpm heads are the centerpiece of the edelbrock total power package match performer heads with performer intakes and performer rpm heads with performer rpm manifolds for an outstanding performance combination edelbrock carburetors and camshafts complete the no guesswork power package 64cc .each $519.99 70cc .each $509.99 70cc .each $514.99 64cc .each $524.99 110cc .each $889.99 118cc .each $889.99 pro actiontm small block ford racing heads rhstm s advanced engineering proven performance and unmatched finishing quality is now available for small block ford windsor and 5.0-liter applications these rhstm heads accept all original equipment and aftermarket performance parts making installation and assembly simple the results rhstm sbf windsor heads offer more horsepower potential than any other sb ford cylinder head available valve sizes/length 2.020 1.600 100 60899 cast iron 64cc chamber as cast rhstm description application approx hp price 35301 180cc runner bare street 302-351 1500-6500rpm 325-400 $325.99 ea 35302 200cc runner bare high rpm street/race 3500-8000 400-550 $325.99 ea 60559 cast iron 58cc chamber as cast 35304 180cc runner bare street 302-351 1500-6500rpm 325-400 $325.99 ea small block chevy performer 60909 pre-87 max lift .575 performer 60719 60739 60899 rpm pre-87 angle plug max lift .575 straight plug max lift .575 straight plug max lift .575 pro torkertm small block chevy stock replacement cast iron 76cc chamber as cast rhstm 12400 12401 description early int bare early int bare valve sizes/length 1.940 1.500 2.020 1.600 price $219.99 ea $219.99 ea big block chevy performer 60479 oval port max lift .700 performer rpm 60559 rectangle port max lift .700 cast iron 67cc chamber as cast rhstm 12403 description early int bare valve sizes/length 2.020 1.600 price $219.99 ea to order call toll free 1.800.831.0884 or order online naparts.com 61

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