306 results for chevy o rings found in 0.000 seconds

sfi sticker s/b ford 164 tooth 28.2 oz/in external 49.99 s/b ford 164 tooth ... 50.5 oz/in external 49.99 s/b chevy 153 tooth internal 49.99 s/b ... chevy 168 tooth internal 47.99 s/b ... chevy 168 tooth external-one piece rear main ... 49.99 s/b chevy 168 tooth external 49.99 b/b ... chevy 168 tooth external 49.99 b/b ... chevy 168 tooth external-one piece rear main ... 49.99 deluxe transmission overhaul kits include transtech paper and rubber ... kit with sealing rings seals new steels not tumbled and ... failure transmission chrysler year overhaul kit k125h-r k12900e-4 k125h-r k125m-r ... -up a518 gas engine 90-up diesel needs one each a413-a470 a413-a470 a604 a606 ford ...

gaskets sb chevy gasket set carburetor base gaskets ... and come skin packaged 54c holley 4bbl open center 4.99 55c 4 hole ... manifold gaskets engine rebuilder overhaul gasket kit fits 1957-1979 small block ... chevy 265-350 engines except 305 engines with ... pump to plate · 2 exhaust · 2 front oil pan end seals · 2 intake · 1 rear oil ... pan end seal · 2 head · 1 oil pump shaft sleeve · 2 water pump · 2 ... thermostat housing · 1 timing cover · 1 oil pan drain washer · 1 timing cover seal ... · 16 valve seals o-ring · 2 oil pan side rail · 2 front and rear intake ... ports and different expansion rates of cylinder heads and intake manifolds ... these difficult sealing applications sb-chevy ultra seal 5820 302-400 stock ports ...

specific steel mains, 17 splayed caps on center 3 mains 4.116" rough bore 4. ... -06AN water drains 45 -10AN front oil feed and valley scavenge AN O-ring ... deck surface 1/2" NPT water hole on each side of block Dry sump only (no ... oil filter boss) Tested to over 800 horsepower! 12480046 350 Main Size ... specific steel mains, 17 splayed caps on center 3 mains 4.116" rough bore 4. ... -06AN water drains 45 -10AN front oil feed and valley scavenge AN O-ring ... deck surface 1/2" NPT water hole on each side of block Dry sump only (no ... oil filter boss) Tested to over 800 horsepower! 12480097 283 Main Size ...

standards, are behind every one of our camshafts. Our extensive array of cams ... includes the best one for your GM engine. IMPORTANT! ... gear MUST be used with steel camshafts or engine damage can occur. A. 12480002 ... 350 Hot Cam Kit Off-highway kit for converting production LT1 ... engine for showroom stock racing or to improve small-block originally ... includes the following items: 24502586 One Camshaft 12370839 16 Roller Rocker Arms ... design with 3.62" bolt center as used on ZZZ, ZZ1 and ZZ2 engines. 10168501 ... design with 3.294" bolt center as used on ZZ3 and ZZ4 engines. 12370843 Camshaft ... from F830 bearing material with 2.00" O.D. and 1.867" I.D. Bearings fit CNC- ...

18 To order Call Toll Free 1.800.831.0884 or order ... online! northernautoparts.com Camshafts, ... 4.99 Small Block Chevy V1199 1.50" Exhaust . . . . .$4.99 ea. ... " Intake . . . . . .$3.99 ea. Big Block Chevy V1911 1.72" Exhaust ... 11.99 ea. Small Block Chevy Swirl-Polished Valves V4231 1.60" ... 6.99 ea. Complete Line of Valves Available! Pioneer Heat-Treated ... . . . . . . . . . .$6.99 Pioneer Valve Oil Seals Small Block Chevy OS240B-1000 O- ... Ring Style per 1000 $20.00 OS450-100 Umbrella Type per 100 . .$18.00 811001 ... Crane single valve stem locks. (Per Set of 8) Small Block Chevy 45600-8 1.94" ... 88.00 Big Block Chevy 45620-8 2.065" Intake ... 98.00 Oldsmobile 45690-8 2.07" Intake ...

24 To order Call Toll Free 1.800.831.0884 or order ... online! northernautoparts.com Oil System Oil Pumps Melling is the name ... known for quality oil pumps. All pumps are 100% pressure ... 61.99 Olds V8 M22F Stock Replacement ... 45.99 * Includes Screen Performance Oil Pump for S/B Chevy Free Flowing Bolt On ... steel gears, screw in plugs and bolt on screen. 10555 S/B Chevy, includes shaft ... w/steel guide . . .$59.99 12557 Bolt on Screen, Stock 7" deep pan ... . . . . . . . .$9.99 12559 Bolt on Screen, Stock 8" deep pan ... . . . . . . . .$9.99 Oil Pump Shaft With Steel Pinned Sleeve For ... Chevy High-Volume Oil Pumps IS55E Small Block Chevy ...

striking look. These stamped steel bolt-on parts are electrostatically painted ... E. F. 141-360........Full Kit. Includes one set of valve covers, air cleaner, ... and 8 hold-down clamps. A. 141-361 ....Chevy Bowtie, Metallic Gray Valve Covers, ... Tall w/ Baffle. Chevy SB V8. B. 141-362 ....Chevy 14" Classic ... w/ Bowtie Center Nut. C. 141-363 ....Chevy Bowtie Timing Chain Cover, Metallic ... Gray. Chevy SB V8 69-91 and V6/90 . D. 141-364 .... ... Chevy Bowtie Valve Cover Wing Nuts, Metallic ... Gray Chevy SB, BB V6. 8 pcs. E. 141-365 ....Chevy ... Gray, 3" Diameter. F. 141-366.....Chevy Valve Cover Hold-Down Clamps, Metallic ... Gray, Chevy SB V8 V6/90 thru 1986. 8 pcs. Master ... GM dual line master cylinder covers are offered for the most popular applications. ...

" Dial Indicator 66962 (0.001")! With O-rings on each end to assure securing ... the camshaft for accurate measurement of lobe lift and base circle runout. ... Supplied with two followers, one for flat tappet or hydraulic cams, and ... the other for roller cams. Designed for GM (.842 ... height versus spring pressure with our new heavy-duty bench top spring tester ... 700 lbs spring pressures. Can be bench or vise mounted. Test springs available at ... Spring Tester, 700 lbs spring pressure Chevy B/B Oil Pump Pick-Up Driver Tool No ... more banged up oil pickups and punctured tubes. Easily ... installs oil pickup tube. For Chevy big block engines. 66480 .......... ...

at high rpm pumps up to 35 gallons of water per minute and delivers the ... for corrosion resistance in the color of your choice each unit comes with the ... popular chevy bowtie emblem in red race or street comes with free inlet fitting 1 ... gm dual line master cylinder covers are offered for the most popular applications ... pdb 141-227 single clip 5-5/8 x 3 pdb or manual fitting for water pump included ... 141-670 chevy b/b bowtie emblem electric water pump ... polished transmission oil pans fitting for water pump included ... 141-653 chevy s/b bowtie electric water pump blue a b ... large gm emblem is stamped prominently onto these finned pans for maximum ...

adjust the secondary throttle plates on your holley® 4150 carbs and proform ... and six nuts and bolts no more slight-of-hand tricks easily adjust your carburetor ... removal a snap simply place the tool over the power valve and give it an easy ... secondary linkage and power valve blow out protection component for use on holley ... cfm vacuum secondary component for use on holley® 650 cfm through 800 cfm double ... cfm 750 cfm 800 cfm component for use on holley® 850 cfm and 950 cfm holley® ... tool makes installation and removal of jets a cinch 67469 jet installation ... heavy-duty mechanical fuel pump 67921 chevy s/b aluminum header gasket square port ...

Chevrolet water necks utilize neoprene O-ring gaskets instead of regular gaskets ... bolts. Technical Note: For replacement O-ring, order PROFORM P/N 66610. 141-500 V8 ... 1955-65; Chevy II V8 64; Corvette 56-63 ... in desired shift point light flashes on. At pre-set RPM, light will flash on. ... Air Flow: No Air Horn, Choke Tower, or Choke Control! High-Rate Air-Flow ... Plate Screws! Power Valve Blow Out Protection! Slip Link Mechanical ... Construction! Durable, No Warping or Porosity Problems! Changeable Idle ...

10 Some items may not be legal for sale or use in California or on any pollution ... 7 66659 Replacement red/blue filters w/ O-rings .....$3.79 66660 Replacement light gray ... /dark gray filters w/ O-rings ... . Available for about 1/2 the cost of competitive models, these reliable ... break-through has enabled PROFORM to offer 100% NEW alternators with the same ... affordability as our popular re-built models! Each unit is ... supplied with its own individual Quality Assurance graph ... but with the suffix N. For a new level of quality and reliability, insist on 100 ... . 66176 Top Bracket Bolts to Intake, OEM Style .....$24.81 66177 Top Bracket ...

redesigned the stealthtm series of small block chevy manifolds using ... generate maximum horsepower and torque out of today s engines engine technology ... performance world since the time many of the popular manifolds on the market ... 20 years ago with the popularity of larger stroker motors more efficient ... has come a need for manifolds capable of supporting these larger displacements ... these aren t your dad s old manifolds these dual planes will nearly ... the competition compare us and find out when you see the power quality and ... value pricing of weiand manifolds it won t be a tough ... choice completely new designs optimized for today s bigger engines industry ...

generate maximum horsepower and torque out of today s engines popular air striketm ... performance world since the time many of the popular manifolds on the market ... 20 years ago with the popularity of larger stroker motors more efficient ... has come a need for manifolds capable of supporting these larger displacements ... completely new designs optimized for today s bigger engines industry ... airflow design software utilized for optimized air/fuel distribution and power the ... look and peak power without the loss of low end torque so important for ... see the power quality and value pricing of weiand manifolds it won t be a tough ...

redesigned the stealthtm series of small block chevy manifolds using ... generate maximum horsepower and torque out of today s engines engine technology ... performance world since the time many of the popular manifolds on the market ... 20 years ago with the popularity of larger stroker motors more efficient ... has come a need for manifolds capable of supporting these larger displacements ... these aren t your dad s old manifolds these dual planes will nearly ... the competition compare us and find out when you see the power quality and ... value pricing of weiand manifolds it won t be a tough ... choice completely new designs optimized for today s bigger engines industry ...

generate maximum horsepower and torque out of today s engines popular air striketm ... performance world since the time many of the popular manifolds on the market ... 20 years ago with the popularity of larger stroker motors more efficient ... has come a need for manifolds capable of supporting these larger displacements ... completely new designs optimized for today s bigger engines industry ... airflow design software utilized for optimized air/fuel distribution and power the ... look and peak power without the loss of low end torque so important for ... see the power quality and value pricing of weiand manifolds it won t be a tough ...

high volume racing oil pump high performance racing oil pumps ... for chevrolet v8s oil pumps high performance hi-volume oil ... pump for sb chevy the weakest link in a gear type oil ... and bearing area high pressure on one side of the gears and a slight vacuum ... on the opposite side pushes the bottom of the drive gear toward the inlet this ... enough extra metal to install a bolt on screen in addition the 3/4 pump ... features plus alignment dowels in two of the cover bolts a male/female hex drive ... allows 3/16 to 1/4 adjustment up or down to custom fit your application ... clearance between mesh of screen and pan 3/8 to 1/2 small ...

oil system accessories oil pump studs a must for the chevy high ... -32640 crankshaft scraper pio-859039­ chevy sb bb oil pump stud make ... and nuts with serrated washer faces oil pan stud kits 9.95 pab-2620 ­ includes ... chevy 282-350 229 v6 olds buick your price $12.95 ... use in an everyday driver · they use an o-ring sealed top to positively seal against ... cars running an internal vacuum pump or vac-u-pan system additional free ... a scraper will remove any excess oil left on the crank rods that windage ... between pan rail block mil-32640 ­ chevy sb $10.95 mil-32645 ­ chevy bb ... stud kit pab-2621 ­ includes chevy 396-454 pontiac your price ...

oil cooler components cooling systems oil filter by-pass adapters many ... installations particularly oil cooler installations require the oil ... s has bypass adapters for most spin-on and many bolt-on applications they are ... all ports are 1/2 npt female unless otherwise noted o-ring cross section part no ... thread port size o-ring o.d 1177erl 3/4-16 1/2 npt 2-3/4 69.2mm . ... toyota nissan v-w vehicles with spin-on filter many other foreign makes cooling ... -16 1/2 npt 2-3/4 3-3/8 inner 69.2mm outer 85mm .139 typical applications most ... and american motors vehicles with spin-on filter 1377erl bolt on chevy 1/4-20 5/ ...

oil cooler components cooling systems ... billet aluminum sandwich style oil thermostat as in our remote oil ... thermostat these units facilitate quick oil warm up these units mount between the ... oil filter mounting boss and the oil filter itself opening starts at 160° ... fully open at 180° part no 502erl center port size ... 3/4-16 port size 10 an female o-ring seal o-ring o.d o-ring cross section . ... 139 inner 2.887 outer 3.387 typical applications most ford ... toyota nissan v-w vehicles with spin-on filter many other foreign makes 503erl ... 3/16-16 10 an female o-ring seal inner 2.887 outer 3.387 .139 ... and american motors vehicles with spin-on filter 504erl cooling systems 3/16-16 ...

RACING BRAKE FLUID For Technical Info on Brake Fluids www.hrpworld.com Racing ... System ARP SPECIAL BOLTS Small Block Chevy Drilled Header Bolt Kits ARP100-1103 ... Black Oxide Hex, 3/8 x.750 (12) ..... $25.05 ... Header Bolt Kits ARP100-1102 Black Oxide Hex, 3/8 x.750 (16) ..... $23.80 ... 20.45 PARKER O-RING KIT 471 O-Rings Sizes 01 thru 30 Temperature Range - ... 65 F to 275 F For Petroleum Oils Fluids HR-ORK-KIT ....$135.95 ... AVEX MULTI-GRIP AIRCRAFT RIVETS Box of 500 1/8 Multi-Grip Rivets Aluminum ... Racing Brake Fluid Dry boiling point of 626 F (Wet 417 F) Do Not Mix EXP with ... Other Brake Fluids WWEXP 12 fl. Oz. Bottle .... $19.95 12 Case ......Save ...

QM BELLHOUSINGS QM110100 Chevy Rear Mount Starter ... .................... $354.95 QM110102 Chevy Buick LGC ... 407.90 QM110110 Magnesium Chevy Rear Mount Starter. $561.10 QM110200 ... Flywheel to Crank Bolt Kits QM505001 Chevy, Ford Mopar 6 Bolt FWs..$36.35 Clutch ... ............ $65.15 QM105031 Bearing only, 1.75 contact for 5.5 ... $47.35 ... QM106030 Bearing only, 2.00 contact for 7.25 . $34.05 Trilite ... 88.55 QM105031 Trilite Bearing Only 1.75 Contact ...$47.35 QM710016 ... 24.35 QM730007 Trilite O-Ring Seal..................... .......... $3 ... Mount, ALL....$334.80 QM114270C Chevy 105T LGC ............$355.75 QM114280 ... Chevy 153T/168T ..............$290.10 ... 388.95 Yoke must be Purchased or Supplied with QM Driveshafts for ...

luttys chevy warehouse p.s hose grommet 08030 ea 3. ... cover w heel pad accessory covers original pedal06348 ea 21.00 55-56-57 air duct ... 2.75 rear 04972 pr 10.95 gas tank neck o ring 02292 ea 1.95 gas tank sending ...

luttys chevy warehouse rad frame support kit w/cush ... 57-64 0922 ea 93.00 rear axle bearing o ring 55-56 01388 ea 2.50 57-64 01364 ea ... nothing with the wheels must use yours or purchase new contacts centers emblems ... 55-57 10 pc no carter pins springs or washers 015515kit 14.95 shock mount ...

pumps are available with either steel or aluminum pulleys. Remanufactured to OEM ... line pressure in GM self contained or remote-style pumps to be hydraulically ... The kit includes instructions, 6 shims, O-ring for nut union and a tool to hold unit ... approximately 1,000 to 1,200 PSI of line pressure. This is compatible with ... , the steering will feel too sensitive on the highway. This can be corrected by ... self-contained power steering pumps low on the block for a compact installation ... . Available for small and big block Chevys with short or long water pumps. Uses ... . Chromed Self-Contained GM Pump OEM Black Self-Contained GM Pump GM SELF- ...

15 click: www.borgeson.com orders/tech: 860-482-8283 Power Steering Pumps ... reservoir. Classy, sleek design with O-ring sealed cap. Tapped for standard rubber ... hose fitting or AN fitting. Mounting bracket included. ... Custom Made OEM Style Rubber Hose Kits We have the ... -3 for serpentine small and big block Chevy applications. Pump mounting kit ... rod and custom applications. When ordering, specify Ford or GM steering box or ... rack and pinion. Choose slip-on low return hose end or AN fitting. ... Power Steering Hose Kits One of the biggest hassles doing any work with ... can plumb your project with these OEM rubber or braided stainless steel hose ...

engine accessories 6 qt claimer oil pans and pick-up small block chevy pans ... a built in baffle provide consistent oil control stock starter may be used part ... no description all26132 sb chevy oil filter adapter all92000 stock ... bolts to the engine block and accepts oil filter part no description all92001 ... -up for use with high volume pumps sb chevy lifter valley vents all90065 lifter ... vent the crankcase and eliminate oil drain-through and windage losses when ... 9/16 hex head to ease installation set of eight sb chevy rear main seal adapters ... may be used to convert onepiece rear main seal on 1986 and newer chevy ... small blocks to the old all26125 all26126 all26127 style two- ...

engine accessories chevy hei performance distributors ... distributors have high output coils and adjustable vacuum advances ... for higher rpm fit small and big block chevy except 348 and 409 housings are cnc- ... timing at higher rpm include snap-on spark plug wire retainer and ... two weights center plate three sets of color-coded springs two pairs of nylon ... gear must be installed in place of the original cast iron gear gears made of premium ... aluminum bronze offer high strength to withstand the stresses ... created by high pressure oil pumps roll pins are included part no ... replacement distributor gear roll pin chevy performance distributor with mechanical ...

to the engine marine applications or anywhere inside the engine bay without ... concern about heat or moisture street competition efi pro- ... -sequential injection shown here with optional face plate electronics kit includes ... eight 60 lb/hr fuel injectors injector o-ring lubricant msd pro-billet distributor ... with mounting bracket narrow band oxygen sensor oxygen sensor exhaust weld in ... these comprehensive kits are the heart of the pro-tuner efi system they include ... and hardware combine this kit with our efi manifold and fuel rails throttle ... enough for a boulevard cruiser or a 1,000 horsepower 7-second strip- ...

this made in usa badge illustrates our pride in our american-made high-quality ... products it s now included on our most popular manifolds efi manifolds ... super victor efi manifolds based on our popular victor series single-carb ... leading engine builders from all forms of competition to design manifolds ... fuel rail kits are available for most of our popular efi intake manifolds cnc ... design and 3/8 npt pipe threads on both ends all hardware is included ... match with standard injectors 2.650 o-ring spacing or pico injectors 1.50 o-ring ... efi up to 8500 rpm victor efi is based on the victor e manifold #2978 ideal for ...

leader in advanced fluid transfer for over a quarter of a century we manufacture a ... complete line of hose and fittings for fuel brake water ... and oil systems for automotive motorcycle and ... /4 1-1/4 1-1/4 1-1/4 1-1/4 inlet/outlet -6 -6 -6 -8 -8 -8 male male male male ... machined in house from 6061-t6 our pro filter or efi systems utilizes an ... while delivering large volumes of fuel the -10 inlet and outlet ports ... incorporate o-ring boss sealing technology for leak free ... /silver 641583 641593 length 6 inlet/outlet -10 element 10 micron part 649250 ... 649255 efi applications application chevy ls1 w/edelbrock victor jr manifold # ...

leader in advanced fluid transfer for over a quarter of a century we manufacture a ... complete line of hose and fittings for fuel brake water ... and oil systems for automotive motorcycle and ... 8 male inlet 1/8 female pipe port for optional fuel pressure gauge complete with fuel ... bowl washers fuel pressure take off banjo bolt description 12mm x 1.25 w/1 ... 8 male inlet 1/8 female pipe port for optional fuel pressure gauge and fuel bowl ... universal turbo fittings description oil drain to male -10 an adapter blue ... anodized aluminum includes vitron® o-ring water inlet/outlet 14mm banjo to -6 ... includes gasket and mounting bolts oil pan flange adapts a male -10 an to any ...

the mr gasket brand provides a variety of performance and racing products for all ... parts of your vehicle including carburetor and ... and suspension and driveline components oil restrictor valves reduce oil flow to ... rod and main bearing areas with a pair of oil diverter valves these valves fit ... small and big block chevy engines with screw-in style oil lifter ... galley holes in the back of the engine block they are not for use ... lifters packaged 2 per set including o-rings part no 6127 universal degree wheel ... coded scales for instant readouts made of sturdy aluminum and designed to read ... no 6120 crankshaft cam keys standard offset the offset cam and crankshaft key is ...

improvise with screwdrivers and pliers our tool offering addresses many of the ... race car builders as well as the needs of racers and home project builders ... proform makes tools once only available to professionals affordable ... identification these proform® wrenches offer resistance to scratching hose fittings ... tool for underhood plumbing work offered in two sizes every garage needs a pair ... of these handy wrenches description part ... increments adjustable vise and made of high-grade aluminum part no 66482 crank ... the proper way when the balancer is off making sure to have the proper size ... position this socket over the end of the crankshaft so it can be turned ...

flowtech headers flowtech s header offering includes standard/ceramic headers block ... fitted finished with sturdy leakproof o-ringed port seals includes all mounting ... ceramic headers all the great features of standard finish headers with these ... 78-87 chevelle 64-74 chevelle 68-79 chevy ii/nova 68-79 chevy ii/nova 70-77 monte ... 3 1-5/8 x 3 1-5/8 x 3 1-5/8 x 3 1-5/8 x oe 1-1/2 x 3 184 some parts are not legal ... for sale or use in california on any pollution controlled motor vehicle ...

tubing and call themselves a header or exhaust company but to design test and ... it will meet every demand pro-stang off-road h-pipes perfect for off the highway ... really important available in standard or ceramic coat finish for chevy sb bb ... ford sb application chevy sb 265-400 chevy bb 396-454 ford 289-351w 99-01 94-95 86 ... not included universal x-terminator off road cross pipes mandrel bent 16 gauge ... no 53620flt 53621flt 53622flt 53623flt chevy sb 265-400 part no 10010flt reducers ... cutouts plugged for the street wide open for the strip fits between header pipe ... 2-1/2 3-hole flanges 2-3/8 slip fit only 5.0l mustang 3 3-bolt headers/pipes w ...

you drive gm ford mopar late model or restoration tci s track tested ... are specifically engineered to crank out race winning power mile after grueling ... mile run after punishing run outlawtm shifter tci s outlawtm shifter not only ... shifter and blackanodized cover with an optional quick release set up outlawtm shifter ... with nhra/ihra legal reverse lock out regulations in addition tci s outlawtm ... a reverse light system includes 5-feet of heavy-duty shift cable and all the ... hardware required for installation optional 3-speed reverse pattern gate plates are ... to meet the demanding requirements of street rod owners who need vehicles ... transmission cooler and three gallons of tci® rtf fluid the included torque ...

and computer balanced these converters offer unmatched quality and durability with ... and computer balanced these converters offer unmatched quality and durability with ... high strength material that exceeds oe ring gears are double welded and ... 284541 284542 285021 283021 57-58 chevy 90° v6/sb v8 exc 400 12.85 dia 153 ... teeth wo/weight 57-85 chevy 90° v6/sb v8 exc 400 14.13 dia 168 ... teeth wo/weight 70-76 chevy sb 400 14.13 dia 168 teeth w/weight 86- ... 97 chevy 90° v6/sb v8 12.85 dia 153 teeth w/ ... weight 86-97 chevy 90° v6/sb v8 14.13 dia 168 teeth w/ ... weight 65-90 chevy bb v8 exc 454 14.13 dia 168 teeth wo/ ... weight 70-90 chevy bb 454 14.13 dia 168 teeth w/weight 91- ... 97 chevy bb 454 gen v vi w/cast crank 14.13 dia ... sb 302/351w 10.5 converter bc 28.2 oz bal wt 13.30 dia 157 teeth gm ...

the mr gasket brand provides a variety of performance and racing products for all ... parts of your vehicle including carburetor and ... and suspension and driveline components oil diverter valves reduce oil flow to ... rod and main bearing areas with a pair of oil diverter valves these valves fit ... small and big block chevy engines with screw-in style oil lifter ... galley holes in the back of the engine block they are not for use ... lifters packaged 2 per set including o-rings part no 6127 universal degree wheel ... has color coded scales for instant read-outs made of sturdy aluminum and designed to ... no 6120 crankshaft cam keys standard offset the offset cam and crankshaft key is ...

and detonation and by allowing the use of low-tension piston rings for less ... mororo s purpose-built racing pumps offer all of these power advantages and more ... and are your best alternative over the passenger car smog pumps ... original design racing vacuum pump · pulls much ... stock smog pumps · available in 3 or 4 vane design · billet aluminum housing ... seal and wear · special -12an inlet/outlet fittings won t leak · completely ... bolts directly to big and small block chevy heads and any motor plate application 3 ... pump for drag race cars with dry sump oiling systems where increased crankcase ... vacuum pump · 4 vane pump weighs 12 oz less than original style racing ...