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Speedway Motors Bill Smith
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Premium Small Block Chevy Rotating Assembly

Price: $149.99 - $899.99
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Speedway introduces premium rotating assemblies, with an optional balance job. Includes new 2-pc rear main seal cast steel crank, rods, pistons rod & main bearings. Cranks are new so they use standard size bearings.

All balancing is done with our state-of-the-art "hines" balancer by race mechanics with over 30 years of experience! A kit purchased with the optional balance job will ship in 24-48 hours.

NOTE: Piston rings are not included and must be purchased separately.

Kits include:

  • Speedway Cast Steel Crankshaft
    • Two-piece rear main
    • 80-60-06 cast steel construction
    • Fatigue-resistant with near forged steel endurance
    • Standard size journals
  • Speedway 4340 H-beam Connecting Rods w/ ARP bolts
    • Full floating pin in silicon bronze bushing
    • Precision bolt bushings to positively locate cap
    • 5.7" or 6.0" lengths 
    • Weight matched set of 8 rods
  • Keith Black Signature Series Hypereutectic Pistons
    • T-5 heat treated aluminum construction
    • Super stiff design for maximum ring seal
    • 4.000" bore pistons available in .030, .040, or .060 sizes
    • 4.125" bore pistons available in .030 or .040 sizes
  • King HP Series Main & Rod Bearings
    • 0.015" thick top layer for superior macro particle embedability and conformability
    • 40 Vickers hardness to resist overlay migration and extrusion
    • 450°F heat threshold for superior protection against friction and overheating
    • Mains are 3/4 grooved for improved oiling to the rod journals
    • Bi-metal aluminum silicon alloy featuring fine micro-bore finish
  • Speedway 4340 H-Beam Rods
    • 5.7" length: 622 grams
    • 6.0" length: 634 grams
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    Rot. Assembly - 350 Flat Top 5.7" Rod
    Price:
    $704.99
    KT
    Item #:
    91510220
    Item Details:
    Flat top, 680 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Speedway Chevy 350 Cast Steel Crankshaft
    Item #:
    91515350
    1
      Show Specifications
    • 91515350
      Rear Main Seal Style
      2-piece
      Stroke
      3.480"
      Main Journal Style
      350 mains
      Rod Journal Diameter
      2.10"
      Weight
      50
      Material Type
      Cast Steel
      Sold in Quantity
      Each
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 5.7
    1
      Show Specifications
    • 91015328-5.7
      Center to Center
      5.700"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Weight
      622
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs
    KB Chevy 350 Pistons - Flat Top
    Item #:
    474120
    Item Details:
    C/R 58cc=10.9, 64cc=10.2, 76cc=8.9
    Piston/Pin Weight: 680 g
    Rod Length: 5.7", Ring Style: A
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 350 .200" Dome 5.7" Rod
    Price:
    $764.99
    KT
    Item #:
    91510225
    Item Details:
    .200" dome, 720 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Speedway Chevy 350 Cast Steel Crankshaft
    Item #:
    91515350
    1
      Show Specifications
    • 91515350
      Rear Main Seal Style
      2-piece
      Stroke
      3.480"
      Main Journal Style
      350 mains
      Rod Journal Diameter
      2.10"
      Weight
      50
      Material Type
      Cast Steel
      Sold in Quantity
      Each
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 5.7
    1
      Show Specifications
    • 91015328-5.7
      Center to Center
      5.700"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Weight
      622
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs
    KB Chevy 350 Pistons - .200 Dome
    Item #:
    474180
    Item Details:
    C/R 58cc=13.1, 64cc=11.9, 76cc=10.3
    Piston/Pin Weight: 550 g
    Rod Length: 5.7", Ring Style: C
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 350 Flat Top 6" Rod
    Price:
    $764.99
    KT
    Item #:
    91510230
    Item Details:
    Flat top, 605 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Speedway Chevy 350 Cast Steel Crankshaft
    Item #:
    91515350
    1
      Show Specifications
    • 91515350
      Rear Main Seal Style
      2-piece
      Stroke
      3.480"
      Main Journal Style
      350 mains
      Rod Journal Diameter
      2.10"
      Weight
      50
      Material Type
      Cast Steel
      Sold in Quantity
      Each
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 6.0
    1
      Show Specifications
    • 91015328-6.0
      Center to Center
      6.000"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Rod Crank End Width
      0.940"
      Weight
      638
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs.
    KB Chevy 350 Pistons - Flat Top
    Item #:
    474112
    Item Details:
    C/R 58cc=10.9, 64cc=10.2, 76cc=8.9
    Piston/Pin Weight: 605 g
    Rod Length: 6.0", Ring Style: C
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 350 .150" Dome 6" Rod
    Price:
    $784.99
    KT
    Item #:
    91510235
    Item Details:
    .150" dome, 630 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Speedway Chevy 350 Cast Steel Crankshaft
    Item #:
    91515350
    1
      Show Specifications
    • 91515350
      Rear Main Seal Style
      2-piece
      Stroke
      3.480"
      Main Journal Style
      350 mains
      Rod Journal Diameter
      2.10"
      Weight
      50
      Material Type
      Cast Steel
      Sold in Quantity
      Each
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 6.0
    1
      Show Specifications
    • 91015328-6.0
      Center to Center
      6.000"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Rod Crank End Width
      0.940"
      Weight
      638
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs.
    KB Chevy 350 Pistons - .150 Dome
    Item #:
    474113
    Item Details:
    C/R 58cc=12.5, 64cc=11.5, 76cc=10.0
    Piston/Pin Weight: 485 g
    Rod Length: 6.0", Ring Style: C
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 377 Flat Top 5.7" Rod
    Price:
    $804.99
    KT
    Item #:
    91510236
    Item Details:
    Flat top, 725 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    KB Chevy 377/400 Pistons - Flat Top
    Item #:
    474172
    Item Details:
    (377) C/R 58cc=11.5, 64cc=10.7, 76cc=9.4
    (400) C/R 58cc=12.3, 64cc=11.4, 76cc=10.1
    Piston/Pin Weight: 580 g
    Rod Length: 5.7(377), 5.565(400)
    Ring Style: A
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 5.7
    1
      Show Specifications
    • 91015328-5.7
      Center to Center
      5.700"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Weight
      622
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs
    Speedway Chevy 350 Cast Steel Crankshaft
    Item #:
    91515350
    1
      Show Specifications
    • 91515350
      Rear Main Seal Style
      2-piece
      Stroke
      3.480"
      Main Journal Style
      350 mains
      Rod Journal Diameter
      2.10"
      Weight
      50
      Material Type
      Cast Steel
      Sold in Quantity
      Each
    Main Bearing Spacers For S/B Chevy 350 Crank
    Item #:
    5051120
    1
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 377 .150" Dome 5.7" Rod
    Price:
    $804.99
    KT
    Item #:
    91510237
    Item Details:
    .150" dome, 750 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    KB Chevy 377/400 Pistons - .150 Dome
    Item #:
    474182
    Item Details:
    (377) C/R 58cc=13.2, 64cc=12.1, 76cc=10.5
    (400) C/R 58cc=14.1, 64cc=13.0, 76cc=11.2
    Piston/Pin Weight: 605 g
    Rod Length: 5.7(377), 5.565(400)
    Ring Style: C
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 5.7
    1
      Show Specifications
    • 91015328-5.7
      Center to Center
      5.700"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Weight
      622
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs
    Speedway Chevy 350 Cast Steel Crankshaft
    Item #:
    91515350
    1
      Show Specifications
    • 91515350
      Rear Main Seal Style
      2-piece
      Stroke
      3.480"
      Main Journal Style
      350 mains
      Rod Journal Diameter
      2.10"
      Weight
      50
      Material Type
      Cast Steel
      Sold in Quantity
      Each
    Main Bearing Spacers For S/B Chevy 350 Crank
    Item #:
    5051120
    1
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 377 Flat Top 6.0" Rod
    Price:
    $844.99
    KT
    Item #:
    91510238
    Item Details:
    Flat top, 650 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    KB Chevy 377 Pistons - Flat Top
    Item #:
    474194
    Item Details:
    C/R 58cc=11.5, 64cc=10.7, 76cc=9.4
    Piston/Pin Weight: 505 g
    Rod Length: 6.0", Ring Style: C
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 6.0
    1
      Show Specifications
    • 91015328-6.0
      Center to Center
      6.000"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Rod Crank End Width
      0.940"
      Weight
      638
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs.
    Speedway Chevy 350 Cast Steel Crankshaft
    Item #:
    91515350
    1
      Show Specifications
    • 91515350
      Rear Main Seal Style
      2-piece
      Stroke
      3.480"
      Main Journal Style
      350 mains
      Rod Journal Diameter
      2.10"
      Weight
      50
      Material Type
      Cast Steel
      Sold in Quantity
      Each
    Main Bearing Spacers For S/B Chevy 350 Crank
    Item #:
    5051120
    1
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 377 .150" Dome 6.0" Rod
    Price:
    $844.99
    KT
    Item #:
    91510239
    Item Details:
    .150" dome, 670 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    KB Chevy 377 Pistons - .150 Dome
    Item #:
    474195
    Item Details:
    C/R 58cc=13.2, 64cc=12.1, 76cc=10.5
    Piston Weight: 525 g
    Rod Length: 6.0", Ring Style: C
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 6.0
    1
      Show Specifications
    • 91015328-6.0
      Center to Center
      6.000"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Rod Crank End Width
      0.940"
      Weight
      638
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs.
    Speedway Chevy 350 Cast Steel Crankshaft
    Item #:
    91515350
    1
      Show Specifications
    • 91515350
      Rear Main Seal Style
      2-piece
      Stroke
      3.480"
      Main Journal Style
      350 mains
      Rod Journal Diameter
      2.10"
      Weight
      50
      Material Type
      Cast Steel
      Sold in Quantity
      Each
    Main Bearing Spacers For S/B Chevy 350 Crank
    Item #:
    5051120
    1
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 383 Flat Top 5.7" Rod
    Price:
    $744.99
    KT
    Item #:
    91510250
    Item Details:
    Flat top, 650 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Speedway Chevy 383 Cast Steel Crankshaft
    Item #:
    91515383
    1
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 5.7
    1
      Show Specifications
    • 91015328-5.7
      Center to Center
      5.700"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Weight
      622
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs
    KB Chevy 383 Pistons - Flat Top
    Item #:
    474134
    Item Details:
    C/R 58cc=11.9, 64cc=10.9, 76cc=9.6
    Piston/Pin Weight: 650 g
    Rod Length: 5.7", Ring Style: A
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 383 .100" Dome 5.7" Rod
    Price:
    $774.99
    KT
    Item #:
    91510255
    Item Details:
    .100" dome, 680 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Speedway Chevy 383 Cast Steel Crankshaft
    Item #:
    91515383
    1
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 5.7
    1
      Show Specifications
    • 91015328-5.7
      Center to Center
      5.700"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Weight
      622
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs
    KB Chevy 383 Pistons - .100 Dome
    Item #:
    474111
    Item Details:
    C/R 58cc=13.8, 64cc=12.6, 76cc=10.9
    Piston/Pin Weight: 535 g
    Rod Length: 5.7", Ring Style: C
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 383 Flat Top 6" Rod
    Price:
    $899.99
    KT
    Item #:
    91510260
    Item Details:
    Flat top, 570 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Speedway Chevy 383 Cast Steel Crankshaft
    Item #:
    91515383
    1
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 6.0
    1
      Show Specifications
    • 91015328-6.0
      Center to Center
      6.000"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Rod Crank End Width
      0.940"
      Weight
      638
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs.
    KB Chevy 383 Pistons - Flat Top
    Item #:
    474122
    Item Details:
    C/R 58cc=11.9, 64cc=10.9, 76cc=9.6
    Piston/Pin Weight: 570 g
    Rod Length: 6.0", Ring Style: C
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 383 .150" Dome 6" Rod
    Price:
    $879.99
    KT
    Item #:
    91510265
    Item Details:
    .150" dome, 595 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Speedway Chevy 383 Cast Steel Crankshaft
    Item #:
    91515383
    1
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 6.0
    1
      Show Specifications
    • 91015328-6.0
      Center to Center
      6.000"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Rod Crank End Width
      0.940"
      Weight
      638
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs.
    KB Chevy 383 Pistons - .150 Dome
    Item #:
    474123
    Item Details:
    C/R 58=13.4, 64cc=12.3, 76cc=10.7
    Piston/Pin Weight: 450 g
    Rod Length: 6.0", Ring Style: C
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910557HP
    Item Details:
    S/B Chevy Large Journal 350 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 400 Flat Top 5.7" Rod
    Price:
    $794.99
    KT
    Item #:
    91510280
    Item Details:
    Flat top, 709 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-400-3750-5700 - Speedway 400 Crank
    Item #:
    91510400
    Item Details:
    NOTE: Cut for a 5.7 Rod and will NOT fit stock 5.565 rod
    1
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 5.7
    1
      Show Specifications
    • 91015328-5.7
      Center to Center
      5.700"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Weight
      622
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs
    KB Chevy 400 Pistons - Flat Top
    Item #:
    474125
    Item Details:
    C/R 58cc=12.3, 64cc=11.4, 76cc=10.0
    Piston/Pin Weight: 564 g
    Rod Length: 5.7", Ring Style: A
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910509HP
    Item Details:
    S/B Chevy Large Journal 400 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 400 .100" Dome 5.7" Rod
    Price:
    $804.99
    KT
    Item #:
    91510285
    Item Details:
    .100" dome, 728 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-400-3750-5700 - Speedway 400 Crank
    Item #:
    91510400
    Item Details:
    NOTE: Cut for a 5.7 Rod and will NOT fit stock 5.565 rod
    1
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 5.7
    1
      Show Specifications
    • 91015328-5.7
      Center to Center
      5.700"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Weight
      622
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs
    KB Chevy 400 Pistons - .100 Dome
    Item #:
    474127
    Item Details:
    C/R 58cc=14.5, 64cc=13.3, 76cc=11.4
    Piston Weight: 583 g
    Rod Length: 5.7", Ring Style: A
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910509HP
    Item Details:
    S/B Chevy Large Journal 400 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 400 Flat Top 6" Rod
    Price:
    $879.99
    KT
    Item #:
    91510290
    Item Details:
    Flat top, 620 g
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-400-3750-5700 - Speedway 400 Crank
    Item #:
    91510400
    Item Details:
    NOTE: Cut for a 5.7 Rod and will NOT fit stock 5.565 rod
    1
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 6.0
    1
      Show Specifications
    • 91015328-6.0
      Center to Center
      6.000"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Rod Crank End Width
      0.940"
      Weight
      638
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs.
    KB Chevy 400 Pistons - Flat Top
    Item #:
    474128
    Item Details:
    C/R 58cc=12.3, 64cc=11.64, 76cc=10.0
    Piston/Pin Weight: 475 g
    Rod Length: 6.0", Ring Style: C
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910509HP
    Item Details:
    S/B Chevy Large Journal 400 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Rot. Assembly - 400 .150" Dome 6" Rod
    Price:
    $894.99
    KT
    Item #:
    91510295
    Item Details:
    .150" dome, 645 g
    Comp. 64cc: 12.9
    Comp. 76cc: 11.2
    Ring style: C
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-400-3750-5700 - Speedway 400 Crank
    Item #:
    91510400
    Item Details:
    NOTE: Cut for a 5.7 Rod and will NOT fit stock 5.565 rod
    1
    Small Block Chevy 4340 Steel H-Beam Rods, Bushed Pin
    Item #:
    91015328
    Length: 6.0
    1
      Show Specifications
    • 91015328-6.0
      Center to Center
      6.000"
      Crank Pin Diameter
      2.100"
      Wrist Pin Diameter
      0.930"
      Rod Crank End Width
      0.940"
      Weight
      638
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 63 ft./lbs.
    KB HYPEREUTECTIC CHEVY 400 PISTONS
    Item #:
    474129
    Item Details:
    C/R 58cc=14.1, 64cc=13.0, 76cc=11.2
    Piston/Pin Weight: 645 g
    Rod Length: 6.0", Ring Style: C
    Rod Bearings
    Item #:
    910807HP
    Item Details:
    S/B Chevy Large Journal 350/400 - 2.100" Rods
    Size: Std
    1
    Main Bearings
    Item #:
    910509HP
    Item Details:
    S/B Chevy Large Journal 400 - 2.100" Rods
    Size: Std
    1
     
    (0 Rating)
    Labor To Side Clearance Rods and Balance Rotating Assembly - 380/377 Kits
    Price:
    $149.99
    KT
    In Stock
    Item #:
    91510200
    Item Details:
    350/377 kit
    Please allow 24-48 hrs for a kit to ship w/ this labor option.
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Labor-Balance Rotating Assy
    Item #:
    91600016
    1
    Side Clearance 8 Rods
    Item #:
    91600017
    1
     
    (1 Rating)
    Labor To Side Clearance Rods and Balance Rotating Assembly - 383/400 Kits (W/ Balance Plt & 8" Damp)
    Price:
    $219.99
    KT
    In Stock
    Item #:
    91510201
    Item Details:
    383/400 kit (includes balance plate and 8" damper)
    Please allow 24-48 hrs for a kit to ship w/ this labor option.
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    Labor-Balance Rotating Assy
    Item #:
    91600016
    1
    Side Clearance 8 Rods
    Item #:
    91600017
    1
    SBC 400 Harmonic Balancer - 8" Diameter - Steel
    Item #:
    91015400
    1
      Show Specifications
    1955-85 S/B Chevy Balancing Plate for 2 Piece Rear Main Seal Design
    Item #:
    91615375
    1
      Show Specifications
    • 91615375
      Overall Thickness
      0.110"
      Material Type
      Steel
      Finish
      Natural
      Sold in Quantity
      Each
      Notes
      Fits 1955-1985 SBC with a 2 piece rear main seal.
     
    (0 Rating)
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    Labor To Side Clearance Rods and Balance Rotating Assembly - 380/377 Kits
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    Item Details:
    350/377 kit
    Please allow 24-48 hrs for a kit to ship w/ this labor option.
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
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    Item #:
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