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  • Speedway Heavy Duty Chrysler Type Leaf Spring Sliders
    Speedway Heavy Duty Chrysler Type Leaf Spring Sliders
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    Leaf spring sliders bolt on in place of shackles. Heavy duty versions feature roller bearings that keep car from binding up during suspension movement. Comes with brass bushing for 1" I.D. spring eye.

    Designed for Chrysler type mono-leaf and multi-leaf racing springs. They must be altered and modified to work with the Camaro/Nova/Firebird leaf springs.

    • Eliminates "jacking" problem associated with loading & unloading of the shackles
    • Helps maintain consistent spring rate for predictable handling
    • More rigid than typical shackle/bushing combination
    • Requires periodic lubrication of the bearings

    Leaf Spring Slider Tech (GIF)

  • Heavy Duty Braided Hose Cutter
    Heavy Duty Braided Hose Cutter
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                It's hard to cut stainless steel braided hose. These heavy duty cutters feature precision ground blades and the big 18-1/2" length makes cutting a breeze. Will cut AN 16 hose. 
            
  • Flex-a-lite Heavy Duty Steel Cooling Fan
    Flex-a-lite Heavy Duty Steel Cooling Fan
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    Heavy duty fan recommended for stock cars. Moves the maximum amount of air for the best cooling. Steel blades, non-flex design.

    Available in 15", 17", 18" or 19" diameters.

    910-1575 Instructions (PDF)

    Learn more about the importance of using a fan and shroud with our radiators by reading our tech article. Radiator Cooling Performance

  • Pro-Eliminator/Winters Rear Cover Gasket, Heavy Duty w/ Steel Core
    Pro-Eliminator/Winters Rear Cover Gasket, Heavy Duty w/ Steel Core
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    Pro-Eliminator and Winters replacement gasket for Winters quick change rear ends. Available in heavy duty reuseable with a steel core.

    Speedway Motors has everyting you need to repair or upgrade your Winters quick change rearend. From center sections and gear sets to bearings, washers and O-Rings, we can help you get your rear back on the track!

    Winters Replacement Parts Figure (PDF)

    Pro Eliminator Rear End Diagram (GIF) 

     

  • Heavy Duty Flat Bottom Cutting Blades - Sizes #18-#32
    Heavy Duty Flat Bottom Cutting Blades - Sizes #18-#32
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                These heavy duty groover blades are perfect for grooving large tires where you need to remove a lot of material. Sizes 18, 20, 24, 28 and 32. Blades sized in 32nds of an inch. Sold in packs of twelve. 
            
  • Flathead Ford V8 Heavy Duty Valve Keepers, 16 Pairs
    Flathead Ford V8 Heavy Duty Valve Keepers, 16 Pairs
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    Stock Flathead Fords have weak valve springs, which increases wear on retainers, valve stem grooves and keepers. Increased horsepower and hard driving often cause failure. Recommended as part of Speedway’s no-lead valve conversion for Flatheads.

    • Heavy-duty, case-hardened, stamped steel 7° keepers
    • Stronger than originals
    • Works with 1949-1953 valve stems and retainers
      16 Pairs

     

    Flathead Valve Assembly (Link)

  • Small Block Chevy Short Heavy Duty Aluminum Water Pump
    Small Block Chevy Short Heavy Duty Aluminum Water Pump
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                This super heavy duty race water pump features additional casting designs for more strength and reinforcement, plus a 3/4" fan pilot shaft and super duty bearing. It has 1/2" NPT threaded outlets on both the top and side, plus a 3/16" steel rear plate. It weighs 7-3/4 lbs.
    • 3/4" fan snout
    • Extra thick fan hub
    • 3/4" ultra duty bearings
    • Threaded for adjustable cam stop
    • State of the art aluminum castings
    • Equal flow to both cylinder banks
    • Precision impeller
    • Higher flow and pressure

    910-15581 Instructions (PDF)

    Learn how to choose the correct water pump for your application by reading our tech article.  SBC - Short vs Long Water Pump.  

  • Heavy-Duty Black Tie Wraps, 100 per Bag
    Heavy-Duty Black Tie Wraps, 100 per Bag
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    These heavy-duty zip ties are made in the U.S.A and come 100 to a package. They are perfect for securing loose wiring and hoses or can help serve as temporary fixes to many odd jobs and projects.

    • Heavy-duty strength won't break under strenuous conditions
    • Made in the U.S.A
    • Choose from lengths of 4", 5.84", 8.87", and 11.25"
    • 100 per Bag
  • Heavy Duty Tube Adapter - 2 Inch O.D., .250 Wall Tubing
    Heavy Duty Tube Adapter - 2 Inch O.D., .250 Wall Tubing
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    You'll need the right tube adapters to accept your heavy duty 1-1/4" Rock Ends or X-series rod ends. These weld-in tube adapters are CNC machined from 1020 steel and are available with RH or LH threads.

    2" O.D. tube with .250 wall thickness nets 1-1/2" I.D.

  • Heavy Duty Tube Adapter - 1 1/2 Inch O.D., .125 Wall Tubing
    Heavy Duty Tube Adapter - 1 1/2 Inch O.D., .125 Wall Tubing
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    You'll need the right tube adapters to accept your heavy duty 1" Rock Ends or X-series rod ends. These weld-in tube adapters are CNC machined from 1020 steel and are available with RH or LH threads.

    1-1/2” O.D. and .125 wall thickness should also net 1-1/4” I.D.

  • Heavy Duty Tube Adapter - 1 3/4 Inch O.D., .125 Wall Tubing
    Heavy Duty Tube Adapter - 1 3/4 Inch O.D., .125 Wall Tubing
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    You'll need the right tube adapters to accept your heavy duty 1-1/4" Rock Ends or X-series rod ends. These weld-in tube adapters are CNC machined from 1020 steel and are available with RH or LH threads.

     

    1-3/4” O.D. with .125 wall tubing should net 1-1/2” I.D.

     

  • Swindell Series Sprint Car Black Aluminum Torsion Stop with Hardware
    Swindell Series Sprint Car Black Aluminum Torsion Stop with Hardware
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                After intense testing and scrutiny, Sammy designed these heavy-duty stops for increased longevity and durability. They will stand up to on track wear and tear. 1-3/4" split and machined in the USA from 2024-T3 billet aluminum. This torsion stop keeps with the uniform look of all the Swindell Series products with a clean, black anodize finish and contrasting CNC machining. Includes Titanium hardware. 
    • Made in the USA
    • 2024-T3 Billet Aluminum
    • Includes Ti Hardware
    • Black anodized finish, contrasting CNC machining
    • Radius Cut Edges
    • Heavy Duty Design for Added Durability
    Sammy says, "These are heavy-duty torsion stops. They're designed to last. It's a long season out on the road and we wanted components that we were confident could stand up to the punishment. We paired the heavy-duty design with the same design cues that are shared by all of the components in the series. We finished up by adding the Ti hardware."
  • Dana Spicer 5-1350X Heavy Duty Cross U-Joint, 1350 Series, Non-Greaseable
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    Dana Spicer 5-1350X Heavy Duty Cross U-Joint, 1350 Series, Non-Greaseable
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    Premium Spicer Life Series® u-joints excel in performance and life. The journal crosses are cold-formed from high quality steel for maximum strength. Non-Greasable u-joints have Ample grease reservoirs in each trunion to assure effective lubrication and are pre-filled with high quality synthetic lithium grease providing superior friction reduction and higher temperature resistance. Spicer Life Series® u-joints use Spicer's highest quality, triple-lip seal along with an external seal guard to resist the harshest conditions. So when you replace your car or truck universal joints with genuine Spicer technology, you can rest assured that you are helping to ensure the maximum life for your vehicle.

    Non-Greasable u-joints are stronger than greaseable units since they don't have any grease passages in them.

    • Heavy Duty U-joint
    • 1350 Series
    • 3.625 x 1.188
    • Non-Greaseable cross shaft


  • Dana Spicer 5-1330X Heavy Duty Cross Shaft U-Joint, 1330 Series, Non-Greaseable
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    Dana Spicer 5-1330X Heavy Duty Cross Shaft U-Joint, 1330 Series, Non-Greaseable
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    Premium Spicer Life Series® u-joints excel in performance and life. The journal crosses are cold-formed from high quality steel for maximum strength. Non-Greasable u-joints have Ample grease reservoirs in each trunion to assure effective lubrication and are pre-filled with high quality synthetic lithium grease providing superior friction reduction and higher temperature resistance. Spicer Life Series® u-joints use Spicer's highest quality, triple-lip seal along with an external seal guard to resist the harshest conditions. So when you replace your car or truck universal joints with genuine Spicer technology, you can rest assured that you are helping to ensure the maximum life for your vehicle.

    Non-Greasable u-joints are stronger than greaseable units since they don't have any grease passages in them.

    • Heavy Duty U-joint
    • 1330 Series
    • 3.625 x 1.062
    • Non-Greaseable cross shaft


  • Dana Spicer 5-1310X Heavy Duty Cross Shaft U-Joint, 1310 Series, Non-Greaseable
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    Dana Spicer 5-1310X Heavy Duty Cross Shaft U-Joint, 1310 Series, Non-Greaseable
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    Premium Spicer Life Series® u-joints excel in performance and life. The journal crosses are cold-formed from high quality steel for maximum strength. Non-Greasable u-joints have Ample grease reservoirs in each trunion to assure effective lubrication and are pre-filled with high quality synthetic lithium grease providing superior friction reduction and higher temperature resistance. Spicer Life Series® u-joints use Spicer's highest quality, triple-lip seal along with an external seal guard to resist the harshest conditions. So when you replace your car or truck universal joints with genuine Spicer technology, you can rest assured that you are helping to ensure the maximum life for your vehicle.

    Non-Greasable u-joints are stronger than greaseable units since they don't have any grease passages in them.

    • Heavy Duty U-joint
    • 1310 Series
    • 3.219 x 1.062 to 3.625 x 1.125 
    • Non-Greaseable cross shaft


  • AFCO 9850-8051 Right Curved 48 Vane Heavy Duty Rotor, 10.2 Lbs
    AFCO 9850-8051 Right Curved 48 Vane Heavy Duty Rotor, 10.2 Lbs
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    AFCO's disc brake rotors set the pace for design, quality and performance. Specially engineered materials, computer-enhanced design, and extensive lab and track testing have yielded a superior brake rotor. All AFCO rotors have been optimized for strength, weight, and heat dissipation ability to meet the demands of the serious racer.

    • Premium grade alloy for superb thermal shock stability
    • Machined and blanchard ground to assure precise flatness
    • Precise vane placement for high volume cooling
    • Bolt Circle: 7"
    • Diameter: 11.75"
    • Mount: 8 x 5/16"
    • Weight: 10.2 lbs

    Instructions (PDF)

  • AFCO 9850-8050 Left Curved 48 Vane Heavy Duty Brake Rotor, 10.2 Lbs
    AFCO 9850-8050 Left Curved 48 Vane Heavy Duty Brake Rotor, 10.2 Lbs
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    AFCO's disc brake rotors set the pace for design, quality and performance. Specially engineered materials, computer-enhanced design, and extensive lab and track testing have yielded a superior brake rotor. All AFCO rotors have been optimized for strength, weight, and heat dissipation ability to meet the demands of the serious racer.

    • Premium grade alloy for superb thermal shock stability
    • Machined and blanchard ground to assure precise flatness
    • Precise vane placement for high volume cooling
    • Bolt Circle: 7"
    • Diameter: 11.75"
    • Mount: 8 x 5/16"
    • Weight: 10.2 lbs

    Instructions (PDF)

  • Wilwood 120-6808 Forged Dynalite Caliper-1.38 In Piston, .380 In Rotor
    Wilwood 120-6808 Forged Dynalite Caliper-1.38 In Piston, .380 In Rotor
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    The Forged Billet Dynalite has wide spread application over many forms over motorsports. It serves as the base model in the majority of Wilwood's Bolt-On Disc Brake Kits. The latest applied developments and innovations in caliper design and manufacturing processes have resulted in substantial improvements in strength and performance over all comparable models.

    Get a guaranteed taller pedal and better stopping power with these calipers! New forged design for rotors measuring 10" - 13.06" diameter. Includes 4 stainless steel pistons and a 1/8" NPT inlet. Mounting centers are 5-1/4" apart.

    Pads not included.

    Catalog Correction:  These calipers will work with 10" - 13.06" O.D. rotors.

  • Wilwood 120-6804 Forged Dynalite Caliper-1.38 In Piston, 1.25 In Rotor
    Wilwood 120-6804 Forged Dynalite Caliper-1.38 In Piston, 1.25 In Rotor
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    The Forged Billet Dynalite has wide spread application over many forms over motorsports. It serves as the base model in the majority of Wilwood's Bolt-On Disc Brake Kits. The latest applied developments and innovations in caliper design and manufacturing processes have resulted in substantial improvements in strength and performance over all comparable models.

    Get a guaranteed taller pedal and better stopping power with these calipers! New forged design for rotors measuring 10" - 13.06" diameter. Includes 4 stainless steel pistons and a 1/8" NPT inlet. Mounting centers are 5-1/4" apart.

    Pads not included.

    Catalog Correction:  These calipers will work with 10" - 13.06" O.D. rotors.

  • DEi 050230 Boom Mat Heavy Duty Damping Material, 24 x 54 Inch
    DEi 050230 Boom Mat Heavy Duty Damping Material, 24 x 54 Inch
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                Please view the product's page for more information
            
  • Speedway 2 Inch Heavy Duty Aluminum Spoiler
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    Speedway 2 Inch Heavy Duty Aluminum Spoiler
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                Designed by Speedway Motors to withstand the demands of today's avid racer. Made from 0.063" thick aluminum, these spoilers meet 2014 IMCA Modified rules.
    • Designed specifically to meet 2014 IMCA Modified rules for cars utilizing a GM 604 crate engine
    • 2" height
    • 66" wide
    • Heavy gauge 0.063" aluminum
  • Speedway Heavy Duty Aluminum Sport Spoiler
    Speedway Heavy Duty Aluminum Sport Spoiler
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    Designed by Speedway Motors to withstand the demads of today's avid racer. Made from 0.060" thick aluminum. "Sport" model features three spoiler supports that push the limits allowed by IMCA.

    Kit includes three support braces and can easily be trimmed for narrower cars. Some assembly required. Measures 5" tall x 66" wide.

  • Speedway Heavy Duty Aluminum Outlaw Spoiler
    Speedway Heavy Duty Aluminum Outlaw Spoiler
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    Designed by Speedway Motors to withstand the demads of today's avid racer. Made from 0.060" thick aluminum. "Outlaw" model is designed to provide maximum downforce for both Late Models and Outlaw Modifieds.

    Kit includes three support braces and can easily be trimmed for narrower cars. Some assembly required. Measures 8" tall x 72" wide.

  • Speedway 7 Inch Heavy Duty Aluminum Spoiler
    Speedway 7 Inch Heavy Duty Aluminum Spoiler
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                Designed by Speedway Motors to withstand the  demands of today's avid racer. Made from 0.060" thick aluminum. Features  one 18" piece, one 54" piece, and three spoiler supports. Meets 2012  USMTS rules.

    Kit can easily be trimmed for narrower cars. Some assembly required. Measures 7" tall x 72" wide.
  • Currie 1967-69 Camaro/Firebird 9 Inch Rearend Kit w/Multi-Leaf Springs
    Currie 1967-69 Camaro/Firebird 9 Inch Rearend Kit w/Multi-Leaf Springs
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                Please view the product's page for more information
            
  • 1968-81 Performance GM TH350-TH400 Torque Converter-2200-2600 Stall
    1968-81 Performance GM TH350-TH400 Torque Converter-2200-2600 Stall
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    Races are won or lost at the starting line, so make sure you come out ahead with a High Performance Torque Converter. Whether you are looking for a street, strip, racing, or just plain heavy duty converter, these units will deliver lasting performance in your GM TH350 or TH400. With features like welded internals, oversized bearings, and hardened hubs, you can rest assured that these torque converters are of the highest quality possible. Made in the U.S.A.

    • For Turbo 350 or Turbo 400 transmission applications
    • 2200-2600 stall - 12" diameter 
    • 1968-'81 GM - 10-3/4" bolt circle

    All stall ranges will vary depending on the engine setup, vehicle weight, and gear ratios.

    Note: These converters will work with TH400 transmissions only if a dual bolt pattern flywheel is used.

    Instructions (PDF)

    To learn about how torque converters work and what to consider when purchasing one, check out our tech article. Choosing the Right Torque Converter.

  • Swindell Series Sprint Car Offest Billet Left Rear Torsion Arm
    Swindell Series Sprint Car Offest Billet Left Rear Torsion Arm
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                Please view the product's page for more information
            
  • Heavy Duty Aluminum Jam Nut, 5/8-18 RH
    Heavy Duty Aluminum Jam Nut, 5/8-18 RH
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    These heavy duty jam nuts are made of 7075 aluminum alloy and are clear anodized for corrosion resistance. Fine thread for use with rod ends, heim joints, and clevis.

    Sold each.

  • Heavy Duty Aluminum Jam Nut, 5/8-18 LH
    Heavy Duty Aluminum Jam Nut, 5/8-18 LH
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    These heavy duty jam nuts are made of 7075 aluminum alloy and are clear anodized for corrosion resistance. Fine thread for use with rod ends, heim joints, and clevis.

    Sold each.

  • Flex-a-lite Heavy Duty Aluminum Cooling Fan
    Flex-a-lite Heavy Duty Aluminum Cooling Fan
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    Heavy duty fan recommended for stock cars. Moves the maximum amount of air for the best cooling.  Available in 15", 17", 18" or 19" diameters. Aluminum blades, non-flex design.  

    • Center hole is .624 or approximately 5/8"
    • Slotted 4 bolt pattern at opposing slots measures 1.428" to 2.672"

    Flex-a-lite Fan Installation Instructions (PDF)

    Learn more about the importance of using a fan and shroud with our radiators by reading our tech article. Radiator Cooling Performance

  • Wilwood 140-11013 1937-1948 Ford Heavy Duty Disc Brakes
    Wilwood 140-11013 1937-1948 Ford Heavy Duty Disc Brakes
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    Wilwood Forged Dynalite Pro-Series Front Hub Kits offer a complete disc brake upgrade solution for your 1937-48 Ford spindles. Based on the venerable forged billet Dynalite caliper, these versatile kits suit the braking requirements and style preferences for a daily driver, serious competition, or the most discriminating show enthusiast.

    Most kits require no modifications for installation, and provide plenty of clearance inside popular 15” wheels. FDL Pro-Series kits can be used with either manual or power boost master cylinders.

    Wilwood Heavy Duty Kits Feature:

    • Forged 4-piston Dynalite Calipers
    • 11.00" diameter Ultralite HP 30 Vane iron rotors - plain finish
    • Wilwood BP-10 SmartPads - low noise, low dust
    • Lightweight anodized aluminum Pro Street hubs
    835-14011013 Instructions (PDF)

    *NOTE*: See Notes tab for important install info.

  • Lubrication Engineers 8800 LE Monolec GFS Engine Oil, 15W-40
    Lubrication Engineers 8800 LE Monolec GFS Engine Oil, 15W-40
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    Formulated for heavy duty service in gas, alcohol and diesel engines. Made from select paraffin base oil, with Monolec wear-reducing additives. This is one of the racing industry's best kept secrets for durability and protection.

    • Finest heavy-duty petroleum engine oil available today 
    • Superior performance levels
    • Made from select 100% paraffinic base stock
    • High natural viscosity index
    • Contains MONOLEC, LE's exclusive wear-reducing additive

    Oil Data Sheet (PDF)

  • Heavy Duty Door Hinge & Latch Kit
    Heavy Duty Door Hinge & Latch Kit
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                Steel 1932 door hinge kit (4 hinges), double pin capture system latch, striker plates and all mounting hardware. 
            
  • Heavy Duty Steel Jam Nut, 1 - 14
    Heavy Duty Steel Jam Nut, 1 - 14
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    Complete your heavy duty rod end installation with these 1"-14  jam nuts designed to handle the job. Specify right or left hand thread.

    Sold each.

  • 1934 Ford Rear Bumper Brackets, Passenger Car
    1934 Ford Rear Bumper Brackets, Passenger Car
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    These rear bumper brackets for 1934 Fords are reproductions of the originals and are of heavy duty steel construction.  They fit '34 Ford passenger cars and are sold as a pair of 2.

    • OEM replacements
    • 1934 Fords, passenger cars
    • Heavy duty steel
    • Sold in pairs

    Note:  Rear bumper brackets for the 1934 Ford use the common frame width of 44” outside to outside of the rails.

     

  • Lucas 10122 SAE 75W-140 Synthetic Racing Gear Oil, 4 Gallon Case
    Lucas 10122 SAE 75W-140 Synthetic Racing Gear Oil, 4 Gallon Case
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    Lucas SAE 75w-140 Synthetic Gear Oil is a non-foaming, super slick, long lasting lubricant designed especially for heavy duty or high performance applications where regular gear lubricants just aren't good enough.

    Contains a special additive package that cushions gears and resists "squeezing out" under extreme pressure situations where other gear lubricants just aren't good enough. Specially designed to stand up to high temperatures without losing its lubricity.

    Excellent for use in limited slip differentials.

    • Heavy duty
    • High performance
    • Stands up to high performance
    • Cools and quiets
    • Case of 4 gallons

    48410122 75W-140 Synthetic Gear Oil Safety Data Sheet (PDF)

    48410122 75W-140 Synthetic Gear Oil Technical Data Sheet (PDF)

  • Heavy Duty Steel Jam Nut, 1-1/4 - 12
    Heavy Duty Steel Jam Nut, 1-1/4 - 12
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    Complete your heavy duty rod end installation with these 1-1/4"-12 jam nuts designed to handle the job. Specify right or left hand thread.

    Sold each.

  • Stewart Warner 284AH Heavy Duty Vacuum Gauge, Mechanical, 2-1/16 Inch
    Stewart Warner 284AH Heavy Duty Vacuum Gauge, Mechanical, 2-1/16 Inch
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    Stewart Warner Heavy Duty Series gauges feature bold white graphics on black face, 270° sweep dials with white pointers. The black raised bezel has a distinctive brushed bright rim and the patented 12 volt light ring provides excellent night-time visibility.

    Reads from 2 to 30 inches of mercury (in. Hg). Require a tubing and fitting kit 665-82553. 

    665-284AH Instructions (PDF)

  • Stewart Warner 550HH-D Heavy Duty Speedometer, Mechanical, 3-3/8 Inch
    Stewart Warner 550HH-D Heavy Duty Speedometer, Mechanical, 3-3/8 Inch
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    Stewart Warner Heavy Duty Series gauges feature bold white graphics on black face, 270° sweep dials with white pointers. The black raised bezel has a distinctive brushed bright rim and the patented 12 volt light ring provides excellent night-time visibility.

    Speedometer reads up to 160 MPH. Includes odometer. Male, 5/8"-18 threaded connection straight out the back. 3-3/8" diameter.

  • Stewart Warner 284M Heavy Duty Fuel Level Gauge, Electric, 2-1/16 Inch
    Stewart Warner 284M Heavy Duty Fuel Level Gauge, Electric, 2-1/16 Inch
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    Stewart Warner Heavy Duty Series gauges feature bold white graphics on black face, 90° sweep dials with white pointers. The black raised bezel has a distinctive brushed bright rim and the patented 12 volt light ring provides excellent night-time visibility.

    • Gauge Size (mm): 52.40mm diameter
    • Sweep: 90 degree sweep
    • Sender Ohm Range: 240 ohms empty, 33 ohms full
    • Gauge Face Color: Black
    • Gauge Number Color: White
    • Pointer Color: White
    • Bezel Finish: Black
    • Liquid-Filled: No
    • Sending Unit Included: No
    • Sending Unit: Electrical
    • Gauge Series: Analog
    Note: This gauge requires a sender with a rating of 240 OHM empty and 33 OHM full (sold separately).

     

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