149 results for pontiac to chevy engine mounts found in 0.000 seconds

rings installed northern auto is proud to announce that we have added mahle ... pistons to our inventory check out the following ... chirps squeaks and squeals due to its helicogtm tooth design unlike the ... of pulley contact from one offset cog to another the result is a reduction in ... backing of the belt is composed of a tough coated fabric that provides twice the ... belts it s oil and heat resistant too gator-tough durability the belt s ... helicogtm tooth design gives gatorback added ... are · maintains its correct alignment to the belt · automatically maintains ... system vibrations · eliminates need to adjust re-tension belts · prevents belt ... pumps fuel pumps and fan clutches are engineered and manufactured to meet oe ... 6.5l 395 hummer 59.99 chevy/gmc c2500-3500 aw5086 00-02 6.5l vin r ...

or reversepattern valve bodies trim to any floor contour make transmission ... 243 ford c6 c4 231 232 mopar a727-a904 torqueflite 221 222 amc toque command a727-a904 221 ... with 5-speed manual transmission engineered for more positive and precise gear ... with urethane bushings and rear mount to eliminate shifter rail flex · designed ... 391 0201 2005-06 mustang gt w/4.6l v8 engine 199.99 391 0203 2005-06 mustang w 4. ... 0l v6 engine 199.99 shifters billet aluminum ... short-throw shifters are strong enough to take most any abuse the base is ... shifter handle is manufactured with a tough high-grade steel the base will retain ... is now available for the new breed of pontiac gto s with this new competition/plus ... 6speed performance shifter designed to put the feel of performance back into ...

13 To order Call Toll Free 1.800.831.0884 or order online! ... Valve Springs Made for Small Block Chevy camshafts with up to .585" gross valve ... Valve Spring Kit For Small Block Chevy with up to .500" lift cam. These ... a simple job because there is no need to remove the head. Adjustable cam action ... . Fast because there is no need to re-adjust the tool after each spring. ... nearly all valve-in head and L-head engines as well as truck and tractor engines. ... 52.99 Small Block Chevy Valve Springs RV880X Stock ... 99 each RV943X Performance to .490" lift . . . . .$1.99 each Chrome- ... Hardened Spring Retainers Small Block Chevy VSR7000R . . . . . . . . .$2.99 each ... V8 1967-87 262 thru 400 C.I.D. (up to .500 lift) 13308-1 Chevrolet V8 1965-93 ... 396 thru 454 C.I.D. (up to .580 lift) 28308-1 Pontiac V8 265-455 ( ...

17 To order Call Toll Free 1.800.831.0884 or order online! ... in the combustion chamber and gives up to 40% flow increase. Your Cost (set of 8 ... 84.00 Small Block Chevy Part Head Stem Installed O/A Tip Top of ... 3415 Stock 4.911 .250 5 dish Big Block Chevy Your Cost (set of 8 ... Sure-Lock Rocker Arm Nuts Designed to keep the rocker arms positively locked ... Price Chevrolet 283-400 Small Block, Pontiac V8 Ford 289-302-351, gold tone finish ... 3/8" $24.99 Chevrolet 396-454 Big Block Pontiac heavy-duty, bright zinc finish 921G 670 ... Arms Chevrolet 283-400 Small Block, Pontiac V8 Ford 289-302-351 (ex 351C), gold ... tone finish 923G 540" 3/8" $29.99 Chevrolet ... 396-454 Big Block Pontiac heavy-duty, black finish 924G 544" 7/16 ... 525.99 RP1451-16 Pontiac 1965-1979 326-455 V8 1.52 Magnum ...

oil pumps feature · 100 flow tested to assure performance · cnc machined for ... precise tolerances · high strength 40,000 psi material · ... extra thickness oil pump neck to end breakage · designed for superior ... low and high rpm performance 18750 sb chevy 39.97 18760 ... bb chevy 45.97 oil ... pump primers · the only correct way to build up oil pressure in a new engine ... the distributor and insert the primer to engage the end of the oil pump drive · ... fits a 3/8 chuck in a hand drill to drive the oil pump · black oxide finish ... oil pump primer fits most chevrolet engines except with hex drive oil pump ... pump primer fits ford 289,302,390,428 engines pump drive end of the primer fits 1/4 ... primer fits ford 351w,351c,400,429,460 engines pump drive end of the primer fits 5/16 ...

custom look available in packages for chevy ford chrysler and pontiac to suit your ... restricting baffles in the valve covers chevy small block up to 1979 2 chrome valve ... dipstick 52.97 chevy small block up to 1979 2 chrome valve ... dipstick 53.97 chevy big block 2 chrome valve covers short ... 62.97 pontiac 301-455 2 chrome valve covers with ... 14.97 4404 4414 hold-down tab kit sb chevy 10.97 hold-down tab kit bb chevy ... edelbrocks script and are designed to plug the oil fill hole on any of ... dimensions accurate within 1/8 4248 chevy 262-400 v8 1959 and later low profile 3 ... 79.97 4249 chevy 262-400 v8 1959 and later tall profile ... into the oil fill hole push-in style top-mounting 2-1/2 tall 4204 ...

for over 25 years our dedication to research engineering and testing result ... that enable the performance enthusiast to reach peak performance through the ... wire sets distributors and spark plugs to coils ignition tune-up parts and ... distributor features a ready to run self-contained electronic ... lite bushings as well as an easy access top mount fully adjustable and lockable ... mechanical advance with nylon pads to ensure long term smooth operation other ... pick assembly it can be converted to a more traditional style female points ... tower by using accel p/n 8120 cap rotor kit ... chevrolet v8 262-502 vacuum advance pontiac v8 301-455 vacuum advance ford v8 332- ... as a replacement part application chevy all v8 engines exc 348 409 w/hei ... standard deck height chevy all v8 engines exc 348 409 w/hei standard deck height ...

proform was the first manufacturer to offer an all-new die-cast distributor ... for the aftermarket today proform distributors are available in ... more than 60 versions to meet your specific needs including die- ... custom-curved or not for chevrolet pontiac olds ford chrysler and amc applications ... distributor fits oldsmobile v8 engines supplied with 50,000 volt coil and ... rotor and red cap part no 66955 pontiac hei electronic distributor fits pontiac ... small block and big block engines supplied with 50,000 volt coil and ... universal cylinder style part no 66958c engineered with low saturation for maximum spark ... no 66947bc 66947bkc 66947rc description chevy hold down clamp billet look chevy hold ... down clamp blue chevy hold down clamp red part no 66985 ...

Engine Builders Tools 18 Some items may not be legal for sale ... PROFORMs powerful electric ring filing tool. Powered by a 12 volt, rechargeable ... Degree Wheel Kit For use with heads on engine. This kit contains all the tools needed ... to degree cams in the most popular engines, assuring proper cam timing and lobe ... 2 valve check springs, clamp kit, 14mm top dead center locator, wire degree wheel ... bolts the proper way, because sometimes torque readings may vary. Using the stretch ... gauge offers a highly accurate way to measure torque pre-load. With a special ... , with adjustability for bolts up to 2.75" long. Simply position the stretch ... length of the rod bolt before applying torque, take a reading, and record it. Then ... torque down to the proper torque setting, and take another reading with ...

Engine Builders Tools 20 Some items may not be legal for sale ... one adjustable clamp that fits 3 7/8 to 4 3/8 bore sizes and one ring ... the clamp over the piston, tighten down to size, and tap into bore. It's that easy ... PROFORMs new Heavy-Duty Rod Splitting Tool. Simply loosen the rod nuts a couple of ... . Portable, for use with your bench top vise. Go to www.proformparts.com/TECH ... for a slideshow presentation on this tool! 66773 Rod Splitting Fixture ... Heres your affordable yet durable way to change out the springs with heads on ... the engine. This heavy-duty, stud-style compressor ... easily compress any spring. Works with Chevy SB BB, Ford, and Pontiac engines. 66848 ... Comp, Stud-Style....$17.41 Cam Checker Tool Includes 0-1.000" Dial Indicator 66962 ...

Engine Builders Tools 16 Some items may not be legal for sale ... vehicle. Heavy-Duty Piston Installation Tool The PROFORM piston installation tool ... knock away all night without any damage to your expensive pistons! This affordable ... tool weighs just under 2 pounds, features ... . 67571 ..........Piston Installation Tool Universal Degree Wheel Kit For use with ... heads on engine. This kit contains all the tools needed ... to degree cams in the most popular engines, assuring proper cam timing and lobe ... 2 valve check springs, clamp kit, 14mm top dead center locator, wire degree wheel ... bolts the proper way, because sometimes torque readings may vary. Using the stretch ... gauge offers a highly accurate way to measure torque pre-load. With a special ...

: 0.001". 66962 ..........Range 0 to 1.000" 66963 ..........Range 0 to 0.250 ... these PROFORM wrenches offer resistance to scratching hose fittings as they are ... Checker Easily check concentricity to discard any power-robbing, bent push ... Universal Straightness Checker Engine Lift Plate PROFORMs new steel lift ... well as the Dominator. 67457 ..........Engine Lift Plate Spark Plug Indexing Tool ... High compression engines run better with the spark plugs indexed ... . 66795 ..........Spark Plug Indexing Tool Stud Extracting Tool Easily allows ... studs. 66796 ..........Stud Extracting Tool Magnetic Deck Bridge This will go over ... cylinder bores up to 4-1/2". This is used to check piston-to ... This will go over cylinder bores up to 4-1/2". This is used to check piston-to ...

late 50s and they re still a classic engineered for function and styled for good looks ... the famous edelbrock script description chevy 262-400 v8 59 later low profile no ... name chevy 262-400 v8 86-95 w/left breather hole ... centerbolt chevy 262-400 v8 59 later low profile chevy ... 262-400 v8 59 later tall profile pontiac v8 62-79 stock height chevy 396-454 v8 ... oldsmobile 350-455 v8 stock profile pontiac 301-326-350-389-400-421-4 55 v8 62 ... black powder-coating and a machined top with the distinctive edelbrock racing ... logo tall enough to clear stud-mounted roller rocker arms ... baffles if desired description sb chevy 2.70 tall sb chevy with edelbrock logo ... far outlasts other finishes description chevy 262-400 v8 1959 later low profile 3 ... chevy 262-400 v8 1959 later tall profile 4-5 ...

accessories cooling system accessories engine components ignition and electrical ... shifter accessories specialty tools and suspension and driveline components ... chrome plated engine oil pans beautifully chrome plated oil ... and bolts stock depth description chevy small block 65-78 driver s side ... dipstick chevy small block 79-85 passenger side ... dipstick chevy big block 65-up ford small block 260- ... with bolts and seal description chevy sb chevy bb part no 4590 4591 part no ... chrome plated timing tabs description chevy chevy chevy chevy part no 4592 4593 ... chrome dipsticks tubes dress up your engine compartment with a chrome plated engine ... oil dipstick and tube similar in design to stock oem units simple hand tools ... required for installation description chevy small block 65-79 block mounted chevy ...

gaskets fuel pumps carbs access crate engines superchargers kits power pkg street ... high performance street strip or marine to build your edelbrock edelbrock and ... mototron are working together to bring you an advanced electronic fuel ... efi system offers everything you need to build 1 choose the pro-tuner ... electronics kit for your engine family chevy ford or pontiac and application on page ... 127 2 choose the induction kit for your engine family s/b or b/b chevy and application ... are a novice with computer-controlled engines or an experienced tuner familiar with ... durable and can be mounted directly to the engine it is completely sealed ... strategies with 3 tuning strategies to choose from alpha-n map-n and modeled ... airflow there is an option to fit most any application alpha-n rpm vs ...

power pkg kits superchargers crate engines carbs access fuel pumps gaskets ... rugged environmentally sealed motorola engine control unit can be mounted directly to ... the engine marine applications or anywhere inside ... the engine bay without concern about heat or ... rugged waterproof engine control unit ecu mounting bracket eight ... key pc communications cable usb to serial adapter cable complete engine ... a single fuel map and is upgradeable to many custom functions using the pro- ... with expanded capabilities in addition to all the features of the 48-pin ecu the ... offers fully sequential injection of up to 8 high or 8 low impedance injectors pro ... and powerful efi system for your chevy ford or pontiac v8 super victor kit ... v8 3671 3691 ford 351w v8 3672 3692 pontiac 326-455 v8 3673 3693 finned aluminum ...

for every automotive enthusiast ultra torque starters mastertorque starters 250 ft ... recommended for high compression race engines 180 ft lb starters most applications ... infi-clock adjustability description chevy 153/168 tooth flywheel ford 289 302 351 ... 400 429 460 ford 390 427 428 fe only pontiac/oldsmobile chevy three bolt staggered ... 9603 9605 9606 9610 9612 9613 ultra torque works well in a variety of applications ... power for over 18:1 comprsssion engines description chevy 153/168 tooth ... flywheel chevy 168 tooth straight or staggered bolt ford small ... m/t ford 351m 400 429 460 oldsmobile/pontiac v-8 pontiac v-8 mopar part no 9400 9426 ... powermax starters 160 ft lb starters xs torque starters 200 ft lb starters a fine ... reduction ratio cranking power for up to 10:1 compression weight 7.5-8.5 lbs ...

starting power suitable for engines with compression ratios up to 12.5:1 ... description chevy hitachi style mini starter chevy chrome ... hitachi style mini starter long 2.0 kw chevy 153t 168t hitachi style mini starter ... ford fe hitachi style mini starter pontiac/olds hitachi style mini starter chevy ... 168t hitachi style mini starter chevy staggered 168t permanent magnet starter ... /t 5-spd 74-up permanent magnet starter chevy 153 168 tooth permanent magnet starter ... you can have msd performance from start to finish with our advanced power system ... horsepower motor this power is used to crank over the reduced 4.4:1 gear set ... to deliver great torque to the engine s ring gear to get the engine turning ... can be clocked in different positions to help in tight applications the assembly ...

gaskets fuel pumps carbs access crate engines superchargers kits power pkg street ... high performance street strip or marine to build your edelbrock edelbrock and ... mototron are working together to bring you an advanced electronic fuel ... efi system offers everything you need to build 1 choose the pro-tuner ... electronics kit for your engine family chevy ford or pontiac and application on page ... 127 2 choose the induction kit for your engine family s/b or b/b chevy and application ... are a novice with computer-controlled engines or an experienced tuner familiar with ... durable and can be mounted directly to the engine it is completely sealed ... strategies with 3 tuning strategies to choose from alpha-n map-n and modeled ... airflow there is an option to fit most any application alpha-n rpm vs ...

power pkg kits superchargers crate engines carbs access fuel pumps gaskets ... rugged environmentally sealed motorola engine control unit can be mounted directly to ... the engine marine applications or anywhere inside ... the engine bay without concern about heat or ... rugged waterproof engine control unit ecu mounting bracket eight ... key pc communications cable usb to serial adapter cable complete engine ... a single fuel map and is upgradeable to many custom functions using the pro- ... with expanded capabilities in addition to all the features of the 48-pin ecu the ... offers fully sequential injection of up to 8 high or 8 low impedance injectors pro ... and powerful efi system for your chevy ford or pontiac v8 super victor kit ... v8 3671 3691 ford 351w v8 3672 3692 pontiac 326-455 v8 3673 3693 finned aluminum ...

gaskets decades ago and they continue to develop new products to meet the ... performance enthusiasts our commitment to new technologies such as mls multi- ... ultra-seal gaskets wil always be there to meet your needs ultra-seal intake ... nitrile rubber fiber material designed to withstand 600°f specially formulated ... silicone developed to be compatible with gas alcohol racing ... in a performance street racing engine application part no 5820 5821 5822 5812 ... 1/16 thick 4bbl heads 1.17w x 2.27h pontiac 65-79 326-455 1/16 thick 1.18w x 2.20h ... quality of graphite enables the gasket to withstand intense heat and rapid ... it also allows easy removal due to the anti-stick properties of graphite ... the ultra-seal material will conform to some header warpage application ... x 1.48h oldsmobile 64-76 330-455 all pontiac 65-79 326-455 all d port inc ram air ...

accessories cooling system accessories engine components ignition and electrical ... shifter accessories specialty tools and suspension and driveline components ... engine port polishing kit designed for use on ... polishing and flash removal on all engine parts with the use of an electric drill ... part no 4362 engine oil primer priming the engine is an ... should be taken before you start the engine for the first time engineered to fit ... operate with an electric hand drill the engine oil primer pressurizes the oil system ... of vital bearing surfaces part no 3795g chevy v8 6 cyl pontiac v8 engine cleaning ... nylon and suitable for all makes of engines this kit is a must for all pre- ... oal part no 1211 short brush kit deluxe engine cleaning brush kit serious engine ...

proform was the first manufacturer to offer an all-new die-cast distributor ... for the aftermarket today proform distributors are available in ... more than 60 versions to meet your specific needs including die- ... custom-curved or not for chevrolet pontiac olds ford chrysler and amc applications ... distributor fits oldsmobile v8 engines supplied with 50,000 volt coil and ... rotor and red cap part no 66955 pontiac hei electronic distributor fits pontiac ... small block and big block engines supplied with 50,000 volt coil and ... universal cylinder style part no 66958c engineered with low saturation for maximum spark ... no 66947bc 66947bkc 66947rc description chevy hold down clamp billet look chevy hold ... down clamp blue chevy hold down clamp red part no 66985 ...

for over 25 years our dedication to research engineering and testing result ... that enable the performance enthusiast to reach peak performance through the ... wire sets distributors and spark plugs to coils ignition tune-up parts and ... distributor features a ready to run self-contained electronic ... lite bushings as well as an easy access top mount fully adjustable and lockable ... mechanical advance with nylon pads to ensure long term smooth operation other ... pick assembly it can be converted to a more traditional style female points ... tower by using accel p/n 8120 cap rotor kit ... chevrolet v8 262-502 vacuum advance pontiac v8 301-455 vacuum advance ford v8 332- ... ii perfect replacement for the prone-to-fail oe unit · new polished aluminum housing ... hardware application coverage 1994-1/2 to 96 chevrolet caprice 4.3l/5.7l and ...

valvetrain part of the total power package designed for optimum ... torque from the low-end to the mid-range performer-plus camshafts ... for vehicles operating from off-idle to 5500 rpm they are smooth idling cams ... improvement in throttle response and torque cam kits designed for street high- ... rpm cams provide power from 1500 to 6500 rpm these hydraulic lifter ... camshafts are dyno-matched to performer rpm manifolds for high-rpm ... while maintaining acceptable low-end torque part 2102 2103 3702 2162 2177 2192 2122 ... 3722 2182 2172 2167 2157 application chevy chevy chevy chevy chrysler chrysler ... ford ford ford ford ford pontiac duration advertised .050 int exh int ... comments 50-state legal for 1957-86 s/b chevy 50-state legal for 1957-86 s/b chevy 50 ... -state legal for 1976-95 s/b chevy for computer-controlled vehicles using ...

performance pushrods and valvetrain tools and accessories primarily suited for ... and sportsman racers you can afford to add high performance to your engine ... proform ls1/ls6 shaft mount rockers engineered to replace the factory rockers and fit ... life they can be used with all types of engine oil and additive lubricants description ... ls1/ls6 engines 1.7 ratio ls1/ls6 engines 1.8 ratio new extruded aluminum roller ... rocker arms rid your engine of internal friction with roller-tipped ... on valve stem tips precision machined to insure consistency and ratio accuracy ... 66911c 66912c 66861c 66879 66878 66860c chevy sb 1.5 ratio 3/8 stud chevy sb 1.6 ... ratio 3/8 stud chevy sb 1.5 ratio 7/16 stud chevy sb 1.6 ... ratio 7/16 stud chevy sb 1.5 ratio 3/8 stud 8 pcs 1.6 ratio ...

accessories cooling system accessories engine components ignition and electrical ... shifter accessories specialty tools and suspension and driveline components ... chrome plated engine oil pans beautifully chrome plated oil ... and bolts stock depth description chevy small block 65-78 driver s side ... dipstick chevy small block 79-85 passenger side ... dipstick chevy big block 65-up ford small block 260- ... part no 9781 9782 9779 9780 9433g chevy sb chevy bb part no 4590 4591 chrome ... plated timing tabs description chevy chevy chevy chevy part no 4592 4593 4594 4600 ... chrome dipsticks tubes dress up your engine compartment with a chrome plated engine ... oil dipstick and tube similar in design to stock oem units simple hand tools ... required for installation description chevy small block 65-79 block mounted chevy ...

part price prc 967314 60.80 call toll free 888-771-5574 220 index part price ... prc 15158u 49.99 · s/b chevy short pump 25 reduction prc 15159u 64. ... 95 · s/b chevy long pump 25 reduction prc 15410u 49. ... 99 · s/b chevy short pump 1:1 aluminum lower pulley ... spacer · spaces lower pulley out to match with the upper pulley .090 thick ... water outlets will add the finishing touch to your engine part price prc 964987 6 ... v8 1964-up prc 994789 5.99 · sb/bb chevy o-ring housing fits 1966-75 v8 prc ... 999468 8.99 · sb/bb chevy o-ring housing fits 1966-75 v8 w/npt ... 99 · 45 degree o-ring swivel fits sb/bb chevy 1966-75 prc 966009 16.99 · 90 degree o ... -ring swivel fits sb/bb chevy 1966-75 prc 9956015 25.99 · 15 degree ... o-ring swivel fits sb/bb chevy 1966-75 prc 969415 8.95 · ford 429-460 ...

is capable of handling fluid temps up to 300 degrees f nylon pump head/housing ... · flow rate 1.0 2.0 gpm and up to 54 psi · weight 3.5 lbs · 3/8 npt ... cm heavy-duty accusumps are designed to solve oil-fluctuation problems in heavy ... the oil pickup becomes uncovered due to oil sloshing and it also provides ... valves include wire terminals and toggle switch the electric units provide a ... dodges chryslers and most imports it is to be used only with an accusump this ... adapters for small-block and big-block chevys can-22550 small block 81.14 can-22560 ... small-block amc buick cadillac olds and pontiac v8s can-22566 58.60 4 oil-input ... lowers the filter 1 it fits bucik/gm/chevy v6s can-22567 58.60 5 oil-input ... makes it easier for a belted-in driver to open and close the accusump ideal for ...

table of contents welcome to the 2009 gm performance parts catalog ... portions of this catalog are dedicated to this american icon including genuine gm ... and accessories that will allow you to enhance the performance and ... find everything from complete crate engines high performance camshafts ported heads ... performance parts was founded in 1967 to support camaro trans am racing and we ... the largest portfolio of gm crate engines and gm-specific engine components ever ... hardware that you want in addition to parts for the camaro there are several ... 2 2010 camaro 4 news stories 6 crate engine introduction 8 crate engine quick ... reference chart 10 levels of crate engines 11 dressed crate engines 12 small- ... block crate engines 350/290 40 350 ho 42 zz4 350 44 ...

with backrest stoolsb 120.00 ea pontiac service stoolp1 $90.00 ea changing ... bolt on valve covers exhaust headers chevy bowtie front engine pieces intake etc ... great stoolb2 $90.00 ea for engine chassis setup garage display education ... coffee table etc chevy bowtie w backrest stoolb2b 125.00 ea ... art14 $65.00 ea chevy sb long block pap-2020 ... $300.00 ea chevy sb short block pap-2021 ... 300.00 ea harmonic balancer for chevy sb mount belair w backrest stoolb3 ... pap-2041 $35.00 ea chevy bb long block pap-2120 $400.00 ea heavy ... and 14 diameter swivel seats tested to hold up to 1600lbs many designs ... with backrest stoolpb 120.00 ea chevy bb short block gmc trucks pap-2121 ...

heavy duty engine stands engine cradles engine cradles are available in standard duty ... 30 30 30 32 52 lbs 59 lbs universal engine cradle all10173 universal cradle may be ... used on inline 4 6 and 8 cylinder engines as well as older v8 s adjustable 9 ... then 8 x 1 ratcheting strap is used to secure the engine to the cradle remove ... duty cradles all10130 sb and bb chevy all10145 sb ford new all10150 sb ... heavy duty cradles all10132 sb and bb chevy all10142 oldsmobile v8 new all10144 ... pontiac v8 all10148 sb ford reefer racing ... bb mopar this is a new version designed to work with most aftermarket blocks ... world and ford boss blocks with ribbed engine mount bosses and bulged water jackets ... hard rubber wheel kits may be mounted to allstar engine cradles all10130 thru ...

chevelles and camaros even ls1/ls6 engine fitments you can count on patriot ... in performance for high performance engines headers are available raw or with ... part no ford chassis with small block chevy engines 1928-48 chassis 1-1/2 tubes ... /8 tubes h8039 fat fender chassis with chevy engines 1935-48 chassis sbc 1-5/8 ... bbc fenderwell exit 2 tubes h8035 chevy cars/trucks 1955-57 sbc side mounts and ... 1955-57 sbc angle plug d-port side mounts 605 box 1-5/8 tubes h8055 1955-57 bbc ... side mounts and 605 box 1-7/8 tubes h8023 1955-57 ... 2 tubes h8035 1955-57 ls1/ls6 side mounts and 605 box 1-3/4 tubes h8046 1956-82 ... 273-360 b e bodies 1-5/8 tubes h8206 pontiac 1964-75 326-455 gto le mans 1-5/8 ... these headers fit in the tighest of engine compartments and clear most motor ...