Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shop Winters At Speedway Motors

Starting as Winters Transmissions in 1958, Winters has grown into a world leader for performance parts for NASCAR, Dirt and Pavement Modifieds and Latemodels, 305, 360, and 410 Sprint Cars as well as street rods and muscle cars. Winters continues to create innovative designs for sprint car rearends and continues to be an industry leader. When you want world quality parts, look no further than Winters Performance.

Featured Products
Winters Quick Change Gears, 10 Spline
From: $59.99
Product Rating: 4.67 Stars
Winters Quick Change Gears, 10 Spline
(Part #80285)
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  • 8620 Steel
  • Heat Treated
  • CNC Machined
  • 10 spline
  • 1-1/4" Width

Winters Quick Change Gear Chart

Winters Grand National Rear Ends
Winters Grand National Rear Ends
(Part #80295345)
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            Winters full floating Ford 9 inch Grand National rearend features lite weight steel hubs with brake rotor mounts. This Grand National rear end assembly comes complete with a new housing, two hubs, two brake rotors, two solid 31 spline axles, two drive flanges, ten lug nuts, rotor and drive flange bolts along with all the needed bearings and seals. 

Now available in either a 5 x 5" or 5 x 4-3/4" bolt pattern and three different widths:

  • 58" centered
  • 60" centered
  • 62" with a 1/2" offset.

 

Winters Grand National Rear End w/ GM Metric Brackets
Winters Grand National Rear End w/ GM Metric Brackets
(Part #91048328)
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Winters full floating Ford 9 inch Grand National rear end for Metric chassis features lightweight steel hubs with brake rotor mounts. This Grand National rear end assembly comes complete with a new housing, two hubs, two brake rotors, two solid 31-spline axles, two drive flanges, ten lug nuts, rotor and drive flange bolts along with all the needed bearings and seals.

Now available in either a 5 on 5" or 5 on 4-3/4" bolt pattern and three different widths:

  • 58" centered
  • 60" centered
  • 62" with a 1/2" offset
Winters Sprint Pro Eliminator Rear End
From: $1,469.99
Winters Sprint Pro Eliminator Rear End
(Part #802837SC)
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The Winters Pro Elminator is the current state-of-the-art rearend used in all sprint car racing. The right-hand bell is part of the case, which allows the case to both stronger and lighter.

"Winters" Page 1 of 10

  • Winters Performance 6252 Pro-Eliminator Rearend Stationary Coupler
    Winters Performance 6252 Pro-Eliminator Rearend Stationary Coupler
    (Part #8026252)
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    These Pro-Eliminator rearend replacement parts are in stock and ready to order.

    • Stationary Coupler

    Quick Change Gear Sets, part number 91711-..., which is #41 on the diagram link below, are located elsewhere on this website.

    Note: This part is for sale because we either do not carry this product anymore or never have carried this brand/style before. Damages will be noted if applicable.

     Pro Eliminator Rear End Diagram (GIF)

  • Winters D-Mount Aluminum Front Hubs, RH/LH Rotor Mounts
    Winters D-Mount Aluminum Front Hubs, RH/LH Rotor Mounts
    (Part #80239802)
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    Winters direct mount front hubs are forged 2024-T3 aluminum for superior strength, durability and weight savings. Hubs are then CNC machined to precise tolerances. Gold anodized to resist corrosion.

    Kit includes bearings, seals, wheel studs, nuts, LH hub w/brake mount, RH hub w/ brake mount, and billet threaded hubcaps.

  • Winters Side Bell 6 Rib
    From: $244.99
    Winters Side Bell 6 Rib
    (Part #802K1663)
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    Winters Replacement Parts

    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)

  • Winters Performance 6746 Quick Change Standard Rear Cover
    Winters Performance 6746 Quick Change Standard Rear Cover
    (Part #8026746)
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    • Standard rear cover
    • Complete with bearings
  • Pro-Eliminator Midget Lower Front Shaft Snap Ring
    Pro-Eliminator Midget Lower Front Shaft Snap Ring
    (Part #8027645)
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    These Pro-Eliminator rear end replacement parts are in stock and ready to order.

    Pro Eliminator Rear End Part Guide (Link)

  • Winters Performance 3942-03/9105 27-1/4 32-Spline Ball Drive Shaft Kit
    Winters Performance 3942-03/9105 27-1/4 32-Spline Ball Drive Shaft Kit
    (Part #802394203)
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                Reduce deflection and eliminate bind with this new driveline development.  Lighter than many titanium drive shafts, this large OD shaft offers the swivel ball system with 32 splines on each end.  Non-swivel style rearends can be upgraded to accept this driveshaft.
            
  • Winters Performance 4043 Shurloc Sprint Shifter Cable Bracket
    Winters Performance 4043 Shurloc Sprint Shifter Cable Bracket
    (Part #8024043)
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                This shifter cable bracket is for use with the Winters Sure-Lock shifter for a precise fit. It is simple to install and complete with bolts and spacers.
    • Shifter bracket kit for Shurloc sprint shifter (part number; 910-55000)
    • Includes 2 bolts, 2 spacers and 1 bracket
  • 2 Inch OD Rear Axle Standard Spline
    $379.99
    $449.95
    2 Inch OD Rear Axle Standard Spline
    (Part #8026917)
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                Winters 6917 Aluminum Mini Track 31 Spline Axle

    • 2" aluminum rear axle for Mini, Lightning, or 1000cc Spints
    • 31 spline
    • 52.750" overall length
    • Left side - 2.50" snout,  15.375" splined
    • Right side - 2.50" snout, 11.125" splined
    • 1.188" axle bore

  • Winters Performance 3980 Black Aluminum D-Mount Front Hubs
    Winters Performance 3980 Black Aluminum D-Mount Front Hubs
    (Part #8023981)
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    Winters direct mount front hubs are forged 2024-T3 aluminum for superior strength, durability and weight savings. Hubs are then CNC machined to precise tolerances. Black anodized to resist corrosion.

    Kit includes bearings, seals, wheel studs, nuts, LH hub w/brake mount, RH hub w/o brake mounts, and billet threaded hubcaps.

  • Winters Hercules Sprint U-Joint
    Winters Hercules Sprint U-Joint
    (Part #8024865)
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                The latest development in U-Joint technology, Hercules is the answer to driveline failure. Billet 7075 aluminum captures the journal while U-bolts hold it securely. Weighs only 3.8 lbs and is available in both 16 or 32 spline. 
            
  • Winters Performance 5419 Powerglide Drive Flange Sleeve
    Winters Performance 5419 Powerglide Drive Flange Sleeve
    (Part #8025419)
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    Powerglide drive flange sleeve for steel crank drive flange. 

     

  • Winters Performance 7455 Pro-Eliminator Midget Pinion Nut O-Ring
    Winters Performance 7455 Pro-Eliminator Midget Pinion Nut O-Ring
    (Part #8027455)
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    These Pro-Eliminator rear end replacement parts are in stock and ready to order.

    Pro Eliminator Rear End Part Guide (Link)

  • Winters Performance 6115 Pro-Eliminator Rearend Axle Bearing Shim Kit
    Winters Performance 6115 Pro-Eliminator Rearend Axle Bearing Shim Kit
    (Part #8026115)
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    These Pro-Eliminator rearend replacement parts are in stock and ready to order.

    • Axle Bearing Shim Kit

    Quick Change Gear Sets, part number 91711-..., which is #41 on the diagram link below, are located elsewhere on this website.

    Note: This part is for sale because we either do not carry this product anymore or never have carried this brand/style before. Damages will be noted if applicable.

     Pro Eliminator Rear End Diagram (GIF)

  • Winters Performance 7439 007 Front Cap O-Ring
    Winters Performance 7439 007 Front Cap O-Ring
    (Part #8027439)
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                Wide 5 hub replacement parts.
            
  • Winters Performance 7403T Pro-Eliminator O-Ring, 4 and 6 Rib Bell
    Winters Performance 7403T Pro-Eliminator O-Ring, 4 and 6 Rib Bell
    (Part #8027403T)
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    Pro-Eliminator Rearend and Winters Replacement Parts

    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 O-Ring, 4 and 6 Rib Bell

    Winters Replacement Parts Figure (pdf)

    Pro Eliminator Rear End Diagram (GIF) 

  • Winters Performance 3622 Black Sprint Aluminum Spindle, Steel Snout
    Winters Performance 3622 Black Sprint Aluminum Spindle, Steel Snout
    (Part #8027076)
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    Equip your sprint car with spindles from one of the top names in racing - Winters Performance Products. These anodized black aluminum spindles have 3-1/4” bolt spacing and steel straight snouts. The innovative spindle nut design makes it impossible for the nut to work itself loose when racing.

    • Strong aluminum construction
    • Steel snout
    • Common 3-1/4" bolt spacing
    • Spindle nut design will not work loose when racing
    • Weight: 2.470 lbs.

    Fits sprint car axles that accept a 5.6" long kingpin, such as 940-35014 (steel) or 546-01440 (titanium).

  • Winters Performance 3622T Sprint Aluminum Spindle, Titanium Snout
    Winters Performance 3622T Sprint Aluminum Spindle, Titanium Snout
    (Part #8027075T)
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    Equip your sprint car with spindles from one of the top names in racing - Winters Performance Products. These aluminum spindles have 3-1/4” bolt spacing and titanium straight snouts. The innovative spindle nut design makes it impossible for the nut to work itself loose when racing.

    • Strong aluminum construction
    • Lightweight titanium snout
    • Common 3-1/4" bolt spacing
    • Spindle nut design will not work loose when racing
    • Weight: 2.185 lbs.

    Fits sprint car axles that accept a 5.6" long kingpin, such as 940-35014 (steel) or 546-01440 (titanium).

  • Winters Performance 7605 Pro-Eliminator Drive Shaft Snap Ring
    Winters Performance 7605 Pro-Eliminator Drive Shaft Snap Ring
    (Part #8027605)
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    These Pro-Eliminator rearend replacement parts are in stock and ready to order.

    • Driveshaft Snap Ring

    Quick Change Gear Sets, part number 91711-..., which is #41 on the diagram link below, are located elsewhere on this website.

    Note: This part is for sale because we either do not carry this product anymore or never have carried this brand/style before. Damages will be noted if applicable.

     Pro Eliminator Rear End Diagram (GIF)

  • Winters Performance POSTER-10 10-Spline Quick Change Gear Chart
    Winters Performance POSTER-10 10-Spline Quick Change Gear Chart
    (Part #8021000)
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                Perfect for trailers or the race shop!  19" x 25"  Laminated.
            
  • Winters Performance 2973T Titanium Lower Shaft
    Winters Performance 2973T Titanium Lower Shaft
    (Part #8022973T)
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    The inside story on performance. Pro Eliminator swivel splined drive line. 

    • Race-bred technology
    • Winters swivel assembly eliminates common drive line problems
    • Swivel coupler assembly eliminates rear end bind

    See diagram at right for assistance.

    Pro Eliminator Spline Drive Line Guide (GIF)

  • Winters Performance 6251 Pro-Eliminator Rearend Shifter Shaft
    Winters Performance 6251 Pro-Eliminator Rearend Shifter Shaft
    (Part #8026251)
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    These Pro-Eliminator rearend replacement parts are in stock and ready to order.

    • Shifter Shaft

    Quick Change Gear Sets, part number 91711-..., which is #41 on the diagram link below, are located elsewhere on this website.

    Note: This part is for sale because we either do not carry this product anymore or never have carried this brand/style before. Damages will be noted if applicable.

     Pro Eliminator Rear End Diagram (GIF)

  • Winters Grand National Replacement Hub Assembly, 5 on 4-3/4 Inch
    Winters Grand National Replacement Hub Assembly, 5 on 4-3/4 Inch
    (Part #8022566C)
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                Replacement hub assembly with 5 on 4-3/4" bolt pattern..
            
  • Winters 6-Bolt Rear Cover Quick Change Rear End, 4.12 Inch Ring and Pinion
    New
    Winters 6-Bolt Rear Cover Quick Change Rear End, 4.12 Inch Ring and Pinion
    (Part #8025071)
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    Check out these 6-bolt rear cover quick changes with 4.12 inch ring and pinions from Winters Performance. These come with 2-7/8" large hub and bearings friction reducing options.

    • 4.12" Ring and Pinion
    • 31-spline ultralight aluminum spool
    • Spring center magnesium case
    • Thermal Coated
    • 6-rib side bells
    • Steel 3" tubes with Grand National ends
    • Low drag seals
    • Lightweight 3" tubes with 2-7/8" bearings
    • Winter platinum 2-7/8" Grand National hubs, bearings and seals
    • Aluminum drive plates
    • 31-spline gun drilled axle
    • .810" brake rotors
  • Pro-Eliminator Midget Lower Shaft Standard Seal
    Pro-Eliminator Midget Lower Shaft Standard Seal
    (Part #8027245)
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    These Pro-Eliminator rear end replacement parts are in stock and ready to order.

    Pro Eliminator Rear End Part Guide (Link)

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