88961767 12338130 12338107 382919 6415325 12551537 24241872 22188497 15731260 ... -1991 small-block v-8 and 90-degree v-6 engines it is a direct replacement for ... is designed for use with vortec cylinderheads p/n 12558060 25534421 25334446 ... fast burn heads p/n 12464298 or vortec bowtie heads p/n ... valve covers designed for pre-1986cylinderheads with perimeter-style hold-down ... 400-cu-in and equipped with vortec-type cylinderheads this high-rise aluminum intake ... ratio aluminum roller rocker arm set 1.6:1 ratio aluminum serpentine accessory ... offset bolt holes standard starter straight bolt holes transmission mount 4l60 ... 19170092 carburetor holley 670-cfm water pump long-style aluminum water ... 153-tooth flywheel holley s 4160-style670-cfm four-barrel carburetor is perfect for ...
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online at gmperformanceparts.com l99 6.2l afm crate engines ls series 12611022 ... the new camaro s v-8 engine straight from the factory the camaro is back and ... engine to cut off fuel to half of the cylinders in certain light-load driving ... lifters are used on the deactivating cylinders effectively turning the engine into a v ... -4 the remaining cylinders pump only cooling air the changeover ... is virtually imperceptible our l99 6.2l camaro crate engine comes dressed with ... in content from photo shown l99 6.2l dyno chart l99 dyno chart possible ... the latest camaro v-8 on your dyno l99 6.2l tech specs part number engine type ... series gen iv small-block v-8 376 cu in 6.2lcylinderheads p/n 12629064 valve size ... aluminum l92 style port as cast with 68cc chambers 2.16 intake 1.59 exhaust 10.7 ...
are often asked which is better cylinder head studs or bolts the answer ... street-driven vehicles where master cylinders and other items protrude into the ... necessary to use head bolts so that the cylinder head can be removed with the engine in ... frequently and quickly with the cylinder head and gasket assured of proper ... 134-1001 chevy 5/16-186.99 chevy 5/16 x .750 cam bolt kit ... 6.99 ls1 chevy cam bolt kit ... x 1.46 4.99 ford 4.6l v8 cam sprocket bolt 17.99 bb ... mopar v8 3 bolt pattern 6.99 head bolts sb chevy olds 7/16 v8 bb ... chevy 302 ford ford 351 302 ford w/351 heads bb ford 390-428 ford 351c-400m mopar ... mopar 273-360 pontiac 350-455 w/d-port heads67 later 190-3607 hex 134-3601 180- ...
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strength castings all small block chevy heads from 1962-present are covered features ... 1.500 valves with 11/32 guides 04361067cc 1.940 x 1.500 valves with 11/32 ... guides $269.99 each complete heads s/r small block chevy included in ... with undercut stems and swirl-polished heads ring and band valve seals valve ... volume sizes 043610-1 cast iron 67cc 1.94 x1.50 $389.99 ea head kit ... valves seals hk194fm completes two heads ... 114.99 hk194sm completes two heads with stainless steel valves up to .490 ... 134.99 hk194sm-2 completes two heads with stainless steel valves up to .550 ... with undercut stems and swirl-polished heads ring and band-style valve seals 1.250 ... volume sizes boss 011150-1 cast iron 64cc 2.020 x1.600 angled plug $478.99 ea ... sportsman ii features · angled or straight spark plug location · fully machined ...
cylinder head rebuilding valve refacer wheels ... with a smooth vibration-free finish straight recessed plate mtd valve refacer wheels ... straight cup offset flared cup gp general ... ° cup cup plt mtd offset offset offset straight 15° straight 15° straight 15° cup cup ... mtd flared cup offset 15° offset 15° straight 15° cup cup recessed recessed make ... 8 7 x1 x7/8 7 x1 x7/8 8 x1-3/8 x7/8 6 x1-1/4 x3/4 3 x1-1/4 x5/8 5 x3/4 x5/8 ... x5/8 4 x1 x5/8 4 x1 x5/8 4 x1 x5/8 6 x1-3/8 x3/4 5 x1-3/8 x3/4 5 x3/4 x5/8 ... k403c all but k500c k403c all but 680956 2001 2075 all but 680956 2001 2075 ... all but 680956 2001 2075 680956 2001 2075 680956 2001 2075 680956 ... 2001 2075 all but 682685l all but 682685l all models all models all but skil 491 ...
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on chuck shaft valve tools part model 680 2001 2075 cylinder head rebuilding ... vlc100 vlc125 mm range 3 4mm 4 5mm 5 6mm6 7mm 7 8mm 8 9mm 9 10mm 10 11mm ... 2187 4.762-5.56 1/4 .2188 .2500 5.57-6.350 1/2 adaptor chuck/collet holder 2220 4 ... /16x1-3/4 7x11/16x1-3/4 7x11/16x1-3/4 6x5/8x3/4 6x5/8x3/4 type gp stellite valve ... stellite shape offset offset cup offset straightstraightstraightstraight offset ... offset used on 645,622n,620,624,6024645,622,620,624,6024645,680,956,6024,2001,207 5 645,624, ... 6024680,956,2001,2075680,956,2001,2075680,956,2001,2075680,956,2001,2075 ... 685l685l part sx78e sx78a si81 si83 si173 si174 ... oil a premium blend of virgin based straight cutting oil with extreme pressure ...
strength castings all small block chevy heads from 1962-present are covered features ... 341.97 04361067cc 1.940 x 1.500 valves with 11/32 ... valves seals hk194fm completes two heads ... 132.44 hk194sm completes two heads with stainless steel valves up to .490 ... 184.55 hk194sm2 completes two heads with stainless steel valves up to .550 ... lift 225.28 complete heads s/r small block chevy included in ... with undercut stems and swirl-polished heads ring and band valve seals valve ... volume sizes 043610-1 cast iron 67cc 1.94 x1.50 557.97 ea sportsman ii ... with undercut stems and swirl-polished heads ring and band-style valve seals 1.250 ... volume sizes boss 011150-1 cast iron 64cc 2.020 x1.600 angled plug 524.97 ea ... sportsman ii features · angled or straight spark plug location · fully machined ...
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-planes to give you power in the 1,500-6,500 rpm range they are ideal for use with ... modified cylin#2101 der heads and edelbrock recommends using their ... .d v8 non-egr 2146 cadillac 472 and 500 68-76 2115 chevy 4.3l v6 w/tbi 1987-94 egr ... chevrolet 262-400 c.i.d v8 w 1987-95 heads non-egr 2104 chevrolet 305-350 c.i.d ... 154.97 141.97 performer rpm 1500-6500 rpm designed for 1955-86262-400 c.i.d ... e.i will fit cast iron chevrolet bowtie heads but will not fit 1987 and later cast ... iron heads will not fit under stock corvette hood ... series avs or performer series carb 650-800 cfm use bracket #8031 or #8036 for 1972 ... for maximum horsepower from 1500 to 6500 rpm with 9.5:1 compression sb chevy ... .97 amc 290-390 c.i.d engines for 1967-69 281.97 500 420 420 420 420 448 448 ...
s&s x117 x-wedge engine specs 56.25° cylinder angle 4.125 bore x 4.375 stroke 117 ... s&s® x117 x-wedgetm engines why a 56° cylinder angle there are a number of reasons why ... a big bore long stroke engine a wider cylinder angle allows the use of shorter ... to rear as are the connecting rods and cylinders why three cams and why drive them with ... the three cams provide a nearly straight pushrod angle for all valves which not ... rocker arms a better quieter design the cylinder head and cylinder design have some ... standards is just as important cylinders and heads are held down with five ... cylinder studs instead of the usual four and the ... fins are fairly even all around the cylinders five cylinder studs spread the clamping ... more evenly and the round fins cool the cylinder more evenly both of these features help ...
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1958-2008 50th ann iversary replacement cylinderheads for s&s® x-wedgetm engines we don ... to sell too many of these replacement heads for our new x-wedge engine this year ... these are direct replacements for the heads included on engines used by our ... cycle® and big bear choppers® the same heads are used in our x117 engines sold to ... our dealers and distributors heads are available in silver powdercoat ... 106-0647 2 sensor temperature cylinder head packaged 41/8 1984 99 bt 1999-up ... 106-0752 4 head bolt kit s&s heads w/washer 12 pt 3/8-16 x 1.940 x .950 ... pack 50-1028 6 torx screw #8-32 10 pack 50- ... 1986 03 xl 90-2000 exhaust 1.605 x 4.428 1.509 gauge 1984 99 bt 1986 ... 1984 99 bt 90-2002 exhaust 1.605 1984 99 bt 90-2003 20 valve ...
Castings, All Small Block Chevy Heads from 1962-present are covered Features ... 1.500" valves with 11/32" guides 04361067cc 1.940" x 1.500" valves with 11/32" ... valves seals. HK194FM completes two heads ... 102.20 HK194SM completes two heads (with stainless steel valves) Up to . ... 188.48 HK194SM-2 completes two heads (with stainless steel valves) Up to . ... Torquer Bare Castings Accepts 2.020 x 1.600 Valves, Choice of 67cc or 76cc ... Small Block Chevy V8 Cast Iron CylinderHeads. Includes hardened steel exhaust ... are machined, drilled and tapped. Heads are ready for assembly. Does not ... Sizes Price 042660 Cast Iron 171cc 67cc 2.020" x 1.600" $279.99 each 042670 ... Cast Iron 171cc 76cc 2.020" x 1.600" $279.99 each Head Kit Includes Manley ...
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for maximum horsepower from 1500 to 6500 rpm with 9.5:1 compression. 7501 SB ... AMC 290-390 c.i.d. engines for 1967-69 . . . .$272.99 Some High Performance ... runners to give the air/fuel charge a straight shot at the intake valves. That ... straight shot makes the Torker II a potent power ... builder across the 2,500-6,500 RPM range. 5001 Small Block Chevy ... Block Chevy (not for use w/1987-up cylinderheads) 2975 Victor Jr ... 185.99 2925 Super Victor for 23 Heads . . . . . . . . . . . . . . . .$207.99 ... -planes to give you power in the 1,500-6,500 rpm range. They are ideal for use with ... modified cylinderheads and Edelbrock recommends using their ... ) 2146 $246.99 N/A Cadillac 472 and 500 68-76 2115 $255.99 N/A Chevy 4.3L V6 w/TBI ... Chevrolet 262-400 c.i.d. V8 w/ 1987-95 heads (non-EGR) 2104 $159.99 N/A Chevrolet ...
iron high performance small block chevy heads are now better than ever bolt on 30-70 ... valve cover rails available with either straight or angled spark plug holes important ... note world sportsman ii cylinderheads carry c.a.r.b eo #d-343-1 and are the ... only 50-state legal cast iron hi-po heads exclusive right cast® technology ... chambers and your choice of angled or straight plugs they re good for 30-70 horsepower ... legal cast iron high performance cylinder head e.o #d-343-1 you should also know ... that all world products heads are precision cnc-machined and indexed ... springs stepped valve size 2.020 x 1.600 rocker arm studs screw-in style 3/8 ... steel valves with swirl-polished heads ring band-style seals valve springs ... requires heat-treated pushrods use of 1.6 ratio rocker arms requires elongation ...
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bolt covers high-flowing cast iron cylinder head for small block chevy engines that ... rocker arm studs available with either straight or angled spark plug holes technical ... springs stepped valve size 2.080 x 1.600 rocker arm studs screw-in style with ... steel valves with swirl-polished heads ring band 2 models or pc 3 models ... requires heat-treated pushrods use of 1.6 ratio rocker arms requires elongation ... reach tapered seat 5/8 hex champion #670 or #802 or equivalent intake gasket fel ... maximum valve diameter 2.125 x 1.600 or 2.100 x 1.625 maximum spring seat ... head it features the latest high tech 64cc chambers and right cast® 220cc runners ... and standard intake valves motown 220 heads are the ideal compliment to large ... complete assemblies with your choice of straight or angle plug configurations race- ...
performance automotive warehouse 818 678-3000 pawengineparts.com assembled cylinder ... specials pro torker cast iron 1.94/1.50 cylinderheads paw/rhs high performance small ... 1.94/1.50 ssi stainless steel valve cylinderheads fully assembled by paw · your ... choice of 67cc or 76cc combustion chamber cylinder ... heads · clean cast technologytm delivers ... enhanced airflow performance · all heads come with screw-in rocker studs · ... valve cover rails eliminate leak · straight spark plug location · guide plates ... specifications · paw pro torker heads accept both perimeter and center-bolt ... valve size 1.940 x 1.500 or 2.02 x 1.600 rocker arm studs 3/8 shank screw-in ... accessory flange stock locations 6-bolt pattern only included in assembly ssi ... model new rhstm pro torker cast iron cylinderheads application hydraulic cam ...
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performance automotive warehouse 818 678-3000 pawengineparts.com edelbrock cylinder ... heads street high-performance heads performer rpm s/b chevy street legal ... street highperformance aluminum cylinderheads sb chevy e-tec · designed for 302 ... 350 and 400 c.i.d engines up to 1986 · heads with 64cc combustion chambers improve ... rpm with angled plugs chamber size 70cc 64cc intake port size 170cc 170cc valve ... sizes in/ex ede-60719 · for 302 327 350 and 400 c.i.d small- ... manifolds · high-quench chamber ede-60979 promotes uniform atomization of the air ... taller than standard small-block chevy heads · spark plugs positioned closer to the ... center of the cylinder for more efficient combustion · exhaust ... exits are .200 higher than standard heads · match with an edelbrock vortec ...
a dominant force in the history of cylinder head technology is back with a ... the acquired resources of pro topline cylinderheads in combination with the industry ... engineering team and the most advanced cylinder head manufacturing foundry in the world ... rhstm has re-emerged as the performance cylinder head leader right out of the box ... out of the box performance pro topline cylinderheads are now known as rhs in ... engineering team and the most advanced cylinder head manufacturing foundry in the world ... rhstm has re-emerged as the performance cylinder head leader incorporating an advanced ... manufacturing process rhstm executes cylinder head creation from concept through ... gone are the days of purchasing new cylinderheads only to discover that extensive ... ready to go right out of the box these heads all feature bronze guides multi-angled ...
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edelbrock cylinderheads cast at the ultramodern edelbrock ... aluminum foundry edelbrock heads are made from a356 aluminum and heat ... treated to t-6 specs our state-of-the-art ... of accuracy features for all edelbrock heads include threaded inserts in rocker ... gasket seal and all edelbrock heads are designed to accept high-lift cams ... performer rpm heads for amc/jeep edelbrock now offers power ... port description part no amc/jeep 67-91 343 360 390 401 complete #6011960119 ... performer rpm heads for chevrolet designed for non- ... and 400 c.i.d engines up to 1986 these heads made 420 horsepower with the performer ... for small-block chevy s performer rpm heads with 64cc combustion chambers improve ... sb sb sb sb chevy chevy chevy chevy straight plugs 64cc chamber size complete ...
two bolts in a vertical pattern in a straight line up down the 351 windsor engine ... has 6 valve cover bolts has a fuel pump ... are horizontal from each other in a straight line horizontally also the thermostat ... .3420 .0005 .d1az-6507-a 12.95 1971 4 bbl cobra jet exhaust ... .34145 .0005 doaz-6505-a standard stem diameter .34145 .0005 ... .d1az-6505-a hi-chrome steel heavy duty ... d1az-6505-c 13.95 1971 2 bbl exhaust valves 8 ... 4.95 dowel set intake seat 8 required 69-73 hi-chrome steel heavy dut c5az- ... 6057-c exhaust seat 8 required 69-73 hi-chrome steel heavy duty coaz- ... 6057-f intake valve guides 8 required 69-73 4 pieces used to align the cylinder ... head to the block c2oz-6a008-a 4.95 set standard od 69-73 plain .344 ...
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two bolts in a vertical pattern in a straight line up down the 351 windsor engine ... has 6 valve cover bolts has a fuel pump ... are horizontal from each other in a straight line horizontally also the thermostat ... manifold exhaust valves 8 required 69-73 standard stem diameter .34145 .0005 ... .d2az-6505-a69-73 .015 oversize d2az- ... 6505-c6.956.95 intake seat 8 required 69-73 hi-chrome steel heavy duty ... d2az-6057-c exhaust seat 8 required 69-73 hi-chrome ... 4.95 3.75 valve keepers 8 required 69-73 intake chrome-moly steel ... 7ha-651869-73 exhaust chrome-moly steel ... 7ha-6518 0.50 pair 0.50 pair dowel set intake ... valve guides 8 required 69-73 4 pieces used to align the cylinder ...
or 10,0 rranty wa limited r one yeamile 658702 engine gaskets 658700 tranny clutch ... to use when building your retro ride 658700 jammertm alternator shovelhead engine ... 6,399.99658702 jammertm generator shovelhead engine ... 6,979.99 the jammer shovelheads include these ... diameter 1.50 diameter straight crankpin bearings 19 per ... keith black pistons cylinders cast iron 3 5/8 bore ... s&s `super e with o-ring manifold cylinderheads std 3 5/8 big bore ...
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bulletproof crankcases flywheels cylinders and heads and finish the engine with ... the billet rocker covers are s&s s straight rocker shafts and the new s&s forged ... sprocket shaft permits the use of 5 and 6 speed transmissions for additional ... functionality cc #601740 is an alternator shovelhead engine with ... a new super stock ignition system cc #601741 is an alternator generator shovelhead ... or custom 1966 thru 1969 exhaust system 601740 natural finish alternator engine ... $7,395.00 601741 natural finish alternator/generator ... index apparel seats bags foot controls 601740 hand controls 601734 lighting ... flywheels and connecting rods s&s 640g gear drive cams high-compression 10.8:1 ... forged pistons s&s cylinderheads roller rocker arms chromeplated die- ...
depth of most automobiles and trucks 66516 pinion setting tool stud extracting ... of stubborn studs such as rocker or cylinder head studs 66796 stud extracting tool ... manually turning your flywheel a snap 67462 flywheel turning tool this will go ... over cylinder bores up to 4-1/2 this is used to ... it holds firmly in place dial indicator 66962 is sold separately 66797 magnetic deck ... dial indicator graduation 0.001 66962 range 0 to 1.000 66963 range 0 to 0. ... they are being tightened and loosened 66970c alum hex wrench #3 1/2 66971c alum ... hex wrench #4 9/1666972c alum hex wrench #611/1666973c alum ... hex wrench #8 13/1666974c alum hex wrench #10 1 66975c alum ... hex wrench #12 1-1/4 66976c alum hex wrench #16 1-1/2 66977c ...
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gauges self-powered timing light 6 pc telescoping gauge set a b don t let ... tool a must have for every tool box a 67403 tire pressure gauge 0 60 lbs b 67404 ... theft-resistent clamshell packaging 67414 self-powered timing light quickly ... with six gauges ranging from 5/16 to 6 and a durable carrying case 674126 ... pc telescoping gauge set super straight edge dual-gauge leakdown tester proform ... s new super straight edge tools allow you to easily check ... the straightness and flatness of your cylinderheads engine blocks or any flat surface ... a handy hanging hole for your shop wall 67420 super straight edge 24-inch 67421 ... super straight edge 36-inch this dual-gauge leakdown ... and the right gauge records individual cylinder pressure and the difference is your ...
electr exhaust exha intake inta 658702 eng engine gaskets tranny clutch ... 658700 driveline wheels tires brakes jammertm ... to use when building your retro ride 658700 jammertm alternator shovelhead engine ... $6,399.99658702 jammertm generator shovelhead engine ... $6,979.99 the jammer shovelheads include these ... diameter 1.50 diameter straight crankpin bearings 19 per ... keith black pistons cylinders cast iron 3 5/8 bore ... s&s `super e with o-ring manifold cylinderheads std 3 5/8 big bore ...
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bulletproof crankcases flywheels cylinders and heads and finish the engine with ... the billet rocker covers are s&s s straight rocker shafts and the new s&s forged ... sprocket shaft permits the use of 5 and 6 speed transmissions for additional ... functionality cc #601740 is an alternator shovelhead engine with ... a new super stock ignition system cc #601741 is an alternator r generator shovelhead ... 1966 thru 1969969 exhaust system 601740 natural finish alternator ernator ... engine $7,395.99 9 601741 natural finish alternator/generator ... apparel seats bags foot controls 601740 hand controls 601734 lighting ... flywheels and connecting rods s&s 640g gear drive cams high-compression 10.8:1 ... forged pistons s&s cylinderheads roller rocker arms chromeplated die- ...
bushings while reaming 28-34 .5000 6 spiral fluted a12132r ... extends condenser life clamps under the cylinder head nuts under the distributor 28-34 ... champion 3x 7/8 x 18 thread .035 a-6050a head .030 b-6050 head .025 a 6050b ... b124053xe 27.25 28-29 straight bronze 3-1/8 long a12275 30 ... .35 set spark plug compression tester 6.40 spark plug brass nut only 28-31 ... for easy removal of spark plugs cylinder head or exhaust bolts all 1 oz tube ...
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top bottom using measurements d e 6 position the pattern on the fender ... against the fender well forming a straight line at the bend along both sides 10 ... top bottom using measurements d e 6 position the pattern on the fender ... against the fender well forming a straight line at the bend along both sides 10 ... sections on carburetors distributors cylinder head camshafts of course there are ... window regulators etc volume 2 tackles 6-to-12 volt conversion high compression heads ...
a b 30-0372 c pipe baffles fit inside straight pipes sold in pairs note baffle size ... /4 8 30-0217 b 2 8 30-0372 c 2 1/4 61966-84 exhaust gaskets allen bolt ... applications ship in old disassembled cylinderheads and the broken or stripped ... as shown vt no replacement service 60-0162 panhead 60-0163 shovelhead exhaust stud ... a good seal between exhaust pipe and cylinder head 1966-84 shovel bt vt no type qty ... to be welded on broken or damaged heads b pipe flange is steel and is to repair ... vt no years models 30-0098 a 1948-65 panhead 30-2104 a as above motor shop ... port flange gasket stock style replaces 65834-68 vt no 15-0191 612 ...
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hold evolution shovel and sportster cylinderheads for porting polishing guide work ... plate 16-0525 peg holders trock evo cylinder head face plate is a cast iron fixture ... to locate dimensions on all evo 1984-up cylinderheads for rocker box bolt pattern ... studs and head surface vt no 16-1772cylinder head support stand fits evo shovelhead ... included to push guides in and out in a straight line set includes stand and 6 adapters ... 16-0953 ball vise allows positioning of heads for porting vt no 16-0577 rocker arm ...
Dial Indicator, graduation: 0.001". 66962 ..........Range 0 to 1.000" 66963 ... they are being tightened and loosened. 66970C.........Alum Hex Wrench #3 1/2" 66971C.........Alum ... Hex Wrench #4 9/16" 66972C.........Alum Hex Wrench #611/16" 66973C......... ... Alum Hex Wrench #8 13/16" 66974C.........Alum Hex Wrench #10 1" 66975C.........Alum ... Hex Wrench #12 1-1/4" 66976C.........Alum Hex Wrench #16 1-1/2" 66977C......... ... Alum Hex Wrench #20 1-3/16" 66978 ..........Full Set in Fold-Over Pouch ... Universal Push Rod Straightness Checker Easily check concentricity to ... dial indicator (.001"). Dial indicator 66962 included. 66979 ..........Universal ... Straightness Checker Engine Lift Plate PROFORMs new ... and 4 barrels as well as the Dominator. 67457 ..........Engine Lift Plate Spark Plug ...
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tool a must have for every tool box. A. 67403.......Tire Pressure Gauge 0 60 lbs. B. 67404 ... and 0 700 kpa readings with a 24" hose. 67405 ..........Oil Pressure Tester Remote ... with the PROFORM Remote Starter Switch. 67406 ..........Remote Starter Switch 14MM ... screws into 14MM spark plug holes. 67407 ..........14MM Adapter 12 Volt Circuit ... Tester Quickly check any 6 and 12 volt system with power on to ... shorts, grounds, and open circuits. 67408 ..........12 Volt Circuit Tester Dial ... an easy on/off switch for portability. 67425 ..........Dial Indicator Magnetic Base ... open, place over 1 wire, and close! 67414 ..........Self-Powered Timing Light ... and the right gauge records individual cylinder pressure and the difference is your ... leakdown. 66839 ..........Dual-Gauge Leakdown Tester ...
LS SERIES Corvette Z06 performance straight out of the crate! Nothing says ... Corvette ZO6 engine! 17801268LS6 5.7L 68 GM Performance Parts does not utilize ... (5.7L) Bore x stroke (in): 3.90 x 3.62 (99 x 92 mm) Block (P/N 12561166): ... Cast aluminum with 6-bolt, crossbolted main caps Crankshaft (P/N ... (@.050 in): 204 intake 211 exhaust Cylinderheads (P/N 12564825): Aluminum, ... fuel: 92 octane Maximum rpm: 6500 Reluctor wheel: 24X without ECM and ...
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Bare Cast Iron Cylinder Head A Cast Iron Vortec Cylinder Head ( ... exhaust) B Cast Iron Vortec Cylinder Head (intake) B 144 Cast Iron Vortec ... Cylinder Head (combustion chamber) B SERVICE ... REPLACEMENT HEADS These heads are designed to be direct replacements ... for the heads that came standard on most GM V-8 small ... are perfect to replace worn or damaged heads, and they are built with the same high ... Head Technical Notes: Cast iron cylinder head Straight spark plugs Uses 1.94"/1 ... heat risers A. 10159552 Bare Cast Iron Cylinder Head Bare cast iron head, no ... additional parts 64 cc combustion chamber Center two ... intake bolts are at 72 angle 93438649Cylinder Head Assembly with valves for 290 HP ... This cast iron cylinder head services 350/290 hp crate engine ...