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Speedway K6145 Rebuildable Lower Ball Joint, Steel Cap
Speedway K6145 Rebuildable Lower Ball Joint, Steel Cap

Speedway K6145 Rebuildable Lower Ball Joint, Steel Cap

71-90 Buick, 94-96 Buick, 66-02 Chevy, 73-02 GMC, 71-92 Oldsmobile, 70-89 Pontiac, Steel

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Speedway K6145 Rebuildable Lower Ball Joint, Steel Cap
Speedway K6145 Rebuildable Lower Ball Joint, Steel Cap
Speedway K6145 Rebuildable Lower Ball Joint, Steel Cap
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Speedway K6145 Rebuildable Lower Ball Joint, Steel Cap
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Part # 91721039
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  • Fits popular applications for Hobby Stock, Modified, Sport Mod, & Stock car racing
  • Same as Moog K6145
  • Steel Cap
  • 10° Taper
  • Completely Rebuildable

Details

Position:
Lower
Ball Joint Type:
Press-in
Degree of Taper:
10 degree
Material Type:
Steel
MFG. Part #:
91721039
Sold in Quantity:
Each

Info

Factory replacement lower rebuildable press-in ball joint fits these popular applications for Hobby Stock, Modified, Sport Mod, and Stock car racing:

73-81 A-Body, 70-81 F-Body, 78-88 G-Body,75-79 X-Body, 77-96 B-Body, 82-02 S-10

  • Same as Moog K6145
  • Steel Cap
  • 10° Taper
  • Completely Rebuildable
  • Press-In type housing
  • Ultra-low friction

Replacement Stud: 9172103902

Application

  • 1982-2002 Chevrolet S-10/Blazer (2WD)
  • 1982-2002 GMC Sonoma/Jimmy (2WD)
  • 1970-81 Chevrolet Camaro
  • 1970-81 Pontiac Firebird

1973-77 GM A-Body  

  • Buick (Century, Regal)
  • Chevy (Chevelle, Malibu, El Camino)
  • GMC (Sprint)
  • Oldsmobile (Cutlass, 442, Hurst Olds)
  • Pontiac (Grand Prix, LeMans)

1971-1976 GM B-Body

  • Chevrolet Impala
  • Chevrolet Caprice
  • Chevrolet Bel Air
  • Buick LeSabre
  • Buick Centurion
  • Oldsmobile Delta 88
  • Oldsmobile Delta 98
  • Oldsmobile Custom Cruiser
  • Pontiac Bonneville

1977-1996 GM B-Body

  • Chevrolet Impala (All, including SS)
  • Chevrolet Caprice (All)
  • Buick Electra ('85-'90)
  • Buick Estate Wagon ('85-'96)
  • Buick LeSabre ('87-'90)
  • Buick Roadmaster ('94-'96)
  • Oldsmobile Delta 88 ('77-'85)
  • Oldsmobile Delta 98 ('77-'84)
  • Oldsmobile Custom Cruiser ('77-'92)
  • Pontiac Bonneville/Catalina/Grandville ('77-'86)
  • Pontiac Safari ('87-'89)
  • Pontiac Parisienne ('83-'86)

1975-1979 GM X-Body

  • Chevrolet Nova
  • Buick Apollo (thru '75)
  • Oldsmobile Omega
  • Pontiac Ventura (thru '77)
  • Pontiac Phoenix 

1978-81 GM A-Body 

  • Buick (Century)
  • Chevy (Malibu)
  • Pontiac (LeMans thru '82) 

1978-87 GM G-Body

  • Chevy (Monte Carlo thru '88, El Camino thru '88) 
  • Buick (Regal, Grand National, GNX)
  • GMC (Caballero)
  • Oldsmobile (Cutlass, Hurst Olds)
  • Pontiac (Grand Prix)

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

Reviews

Q & A

Videos & Articles
  • Learn about the importance of getting the chain tension set correctly, and why it is critical that we get it as near perfect as we can. Walkthrough a basic procedure that effectively and consistently gets the chain tension set properly every time.
  • Learn more about the three piece spindle, which offers improved geometry, replaceable steering arms, and compatibility. Applicable to modifieds, sport mods, stock car and hobby stocks.
  • When it comes to a traditional style build on an early hot rod it just has to be rolling on a solid front axle of some sort. In this buyer's guide we take you through I-beam and round tube solid axles, spindle choices, radius rod needs, and more.
  • Follow this guide on how to install a splined sway bar for GM A-body applications. See the installation process on a '68 Chevelle frame using stock control arms and factory chassis bolt and pad locations.
  • Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.
  • Get a good foundation on racing shocks and their different functions. Learn about the fundamentals and the pros and cons between various types of shocks available.
  • Learn about the steps and tools necessary for a smooth chassis assembly for your sprint car.

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