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Economy Small Block Chevy Rotating Assembly - One Piece Main

Price: $49.99 - $519.99
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New one piece rear main cast steel crank. Standard size journals. Hyperuetectic piston set and Speedway Super Stock rods. ARP rod bolts.

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

Kits include:

  • Scat Cast Steel Crankshaft
    • One-piece rear main
    • 80-60-06 cast steel construction
    • Fatigue-resistant with near forged steel endurance
    • Standard size journals
  • Speedway 5140 I-Beam Claimer Connecting Rods
    • 5140 heat treated steel
    • Shot peened and magnafluxed
    • Press pin
    • 5.7" or 6.0" lengths available
  • KB Signature Series Hypereutectic Claimer Pistons
    • Coated skirts
    • Wrist pin lock rings
    • T-5 hypereutectic construction
    • Can be used with press fit or floating wrist pins
  • Speedway 5140 I-Beam Connecting Rods
    • 5.7" length
      • Press pin
      • 646 grams
    • 6.0" length
      • Press pin
      • 585 grams
    Reviews for Item #: 9151031
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    Questions and Answers for Item #: 9151031

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    1 Question | 1 Answer
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    Q:

    (1) what does hollow dome mean?(pn# 4749903) will i be able to use 64cc heads? (2) does your balancing include entire rotating assym.? crank,rods,pistons.harmonic balancer or just crankshaft? (3)can you balance entire assym.? (4)if you balance the assym. do i need this part?(pn#91615375-86) (5) what would be the suggested max. rpms.

    Asked on 1/14/2011 7:41:48 AM by sparky from wellston,ohio

    Answers (1) Know the answer? Answer this question
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    350 Flat Top-Four Valve Relief - 5.7" Rod
    Price:
    $479.99
    KT
    Item #:
    9151036
    Item Details:
    Flat top, 4 valve relief
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-10526 -Scat 350 Chevy Cast Crankshaft, 1-Piece Main
    Item #:
    91510526
    Item Details:
    3.48" stroke
    1
    S/B Chevy 5140 Steel I-Beam Rods, 5.7"
    Item #:
    91015327
    Item Details:
    Press Pin - 646 grams
    1
      Show Specifications
    • 91015327
      Center to Center
      5.700"
      Crank Pin Diameter
      2.220"
      Wrist Pin Diameter
      0.920"
      Rod Crank End Width
      0.940"
      Weight
      646
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 50 ft./lbs.
    Claimer Chevy 350 Pistons - Flat 4V Relief
    Item #:
    4749901
    Item Details:
    C/R 58cc=10.9, 64cc=10.2, 76cc=9.0
    Piston/Pin Weight: 630 g
    Rod Length: 5.7"
    1986-96 S/B Chevy Balancing Plate for 1-PC Rear Main Seal Design
    Item #:
    91615375-86
    1
     
    (0 Rating)
    350 Flat Top-Two Valve Relief - 5.7" Rod
    Price:
    $479.99
    KT
    Item #:
    9151037
    Item Details:
    Flat top, 2 valve relief
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-10526 -Scat 350 Chevy Cast Crankshaft, 1-Piece Main
    Item #:
    91510526
    Item Details:
    3.48" stroke
    1
    S/B Chevy 5140 Steel I-Beam Rods, 5.7"
    Item #:
    91015327
    Item Details:
    Press Pin - 646 grams
    1
      Show Specifications
    • 91015327
      Center to Center
      5.700"
      Crank Pin Diameter
      2.220"
      Wrist Pin Diameter
      0.920"
      Rod Crank End Width
      0.940"
      Weight
      646
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 50 ft./lbs.
    Claimer Chevy 350 Pistons - Flat Top
    Item #:
    4749902
    Item Details:
    C/R 58cc=10.7, 64cc=10.4, 76cc=9.1
    Piston/Pin Weight:614 g
    Rod Length: 5.7"
    1986-96 S/B Chevy Balancing Plate for 1-PC Rear Main Seal Design
    Item #:
    91615375-86
    1
     
    (0 Rating)
    350 Flat Top-Two Valve Relief - 6" Rod
    Price:
    $519.99
    KT
    Item #:
    9151032
    Item Details:
    Flat top, 2 valve relief
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-10526 -Scat 350 Chevy Cast Crankshaft, 1-Piece Main
    Item #:
    91510526
    Item Details:
    3.48" stroke
    1
    S/B Chevy 5140 Steel I-Beam Rods, 6.0"
    Item #:
    91015324
    Item Details:
    Press Pin - 585 grams
    1
    Claimer Chevy 350 Pistons - Flat Top
    Item #:
    4749908
    Item Details:
    C/R 58cc=11.2, 64cc=10.4, 76cc=9.1
    Piston/Pin Weight: 541 g
    Rod Length: 6.0"
    1986-96 S/B Chevy Balancing Plate for 1-PC Rear Main Seal Design
    Item #:
    91615375-86
    1
     
    (0 Rating)
    350 .150" Solid Dome - 5.7" Rod
    Price:
    $479.99
    KT
    Item #:
    9151038
    Item Details:
    0.150" solid dome
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-10526 -Scat 350 Chevy Cast Crankshaft, 1-Piece Main
    Item #:
    91510526
    Item Details:
    3.48" stroke
    1
    S/B Chevy 5140 Steel I-Beam Rods, 5.7"
    Item #:
    91015327
    Item Details:
    Press Pin - 646 grams
    1
      Show Specifications
    • 91015327
      Center to Center
      5.700"
      Crank Pin Diameter
      2.220"
      Wrist Pin Diameter
      0.920"
      Rod Crank End Width
      0.940"
      Weight
      646
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 50 ft./lbs.
    Claimer Chevy 350 Pistons - .150 Dome
    Item #:
    4749904
    Item Details:
    C/R 58cc=12.7, 64cc=11.6, 76cc=10.1
    Piston/Pin Weight: 762 g
    Rod Length: 5.7"
    1986-96 S/B Chevy Balancing Plate for 1-PC Rear Main Seal Design
    Item #:
    91615375-86
    1
     
    (0 Rating)
    350 .275" Solid Dome - 5.7" Rod
    Price:
    $479.99
    KT
    Item #:
    9151039
    Item Details:
    0.275" solid dome
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-10526 -Scat 350 Chevy Cast Crankshaft, 1-Piece Main
    Item #:
    91510526
    Item Details:
    3.48" stroke
    1
    S/B Chevy 5140 Steel I-Beam Rods, 5.7"
    Item #:
    91015327
    Item Details:
    Press Pin - 646 grams
    1
      Show Specifications
    • 91015327
      Center to Center
      5.700"
      Crank Pin Diameter
      2.220"
      Wrist Pin Diameter
      0.920"
      Rod Crank End Width
      0.940"
      Weight
      646
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 50 ft./lbs.
    Claimer Chevy 350 Pistons - .275 Dome
    Item #:
    4749905
    Item Details:
    C/R 58cc=13.9, 64cc=12.7, 76cc=10.8
    Piston/Pin Weight: 772 g
    Rod Length: 5.7"
    1986-96 S/B Chevy Balancing Plate for 1-PC Rear Main Seal Design
    Item #:
    91615375-86
    1
     
    (0 Rating)
    350 .465" Hollow Dome - 5.7" Rod
    Price:
    $479.99
    KT
    Item #:
    9151031
    Item Details:
    0.465" hollow dome
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-10526 -Scat 350 Chevy Cast Crankshaft, 1-Piece Main
    Item #:
    91510526
    Item Details:
    3.48" stroke
    1
    S/B Chevy 5140 Steel I-Beam Rods, 5.7"
    Item #:
    91015327
    Item Details:
    Press Pin - 646 grams
    1
      Show Specifications
    • 91015327
      Center to Center
      5.700"
      Crank Pin Diameter
      2.220"
      Wrist Pin Diameter
      0.920"
      Rod Crank End Width
      0.940"
      Weight
      646
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 50 ft./lbs.
    Claimer Chevy 350 Pistons - .465 Dome
    Item #:
    4749903
    Item Details:
    C/R 58cc=14.9, 64cc=13.5, C/R 76cc=11.3
    Piston/Pin Weight: 778 g
    Rod Length: 5.7"
    1986-96 S/B Chevy Balancing Plate for 1-PC Rear Main Seal Design
    Item #:
    91615375-86
    1
     
    (0 Rating)
    383 Flat Top-Two Valve Relief - 5.7" Rod
    Price:
    $499.99
    KT
    Item #:
    9151034
    Item Details:
    Flat top, 2 valve relief
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-350-3750-5700-L - Scat 383 Chevy Cast Crankshaft, 1-Piece Main
    Item #:
    91513755
    Item Details:
    3.75" stroke, 5.7" rod
    1
    S/B Chevy 5140 Steel I-Beam Rods, 5.7"
    Item #:
    91015327
    Item Details:
    Press Pin - 646 grams
    1
      Show Specifications
    • 91015327
      Center to Center
      5.700"
      Crank Pin Diameter
      2.220"
      Wrist Pin Diameter
      0.920"
      Rod Crank End Width
      0.940"
      Weight
      646
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 50 ft./lbs.
    Claimer Chevy 383 Pistons - Flat Top
    Item #:
    4749906
    Item Details:
    C/R 58cc=12.0, 64cc=11.1, 76cc=9.8
    Piston/Pin Weight: 607 g
    Rod Length: 5.7"
     
    (0 Rating)
    383 Flat Top-Two Valve Relief - 6" Rod
    Price:
    $519.99
    KT
    Item #:
    9151035
    Item Details:
    Flat top, 2 valve relief
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-350-3750-6000-L - Scat 383 Chevy Cast Crankshaft, 1-Piece Main
    Item #:
    91513756
    Item Details:
    3.75" stoke - 6.0" rods
    1
    S/B Chevy 5140 Steel I-Beam Rods, 6.0"
    Item #:
    91015324
    Item Details:
    Press Pin - 585 grams
    1
    Claimer Chevy 383 Pistons - Flat Top
    Item #:
    4749909
    Item Details:
    C/R 58cc=11.2, 64cc=10.1, 76cc=9.8
    Piston/Pin Weight: 527 g
    Rod Length: 6", Ring Style: C
     
    (0 Rating)
    383 .150" Solid Dome - 5.7" Rod
    Price:
    $499.99
    KT
    Item #:
    9151033
    Item Details:
    0.150" solid dome
    Open Kit Components
    - Selection of individual components may be necessary for kit purchase.
    Kit Components
    9-350-3750-5700-L - Scat 383 Chevy Cast Crankshaft, 1-Piece Main
    Item #:
    91513755
    Item Details:
    3.75" stroke, 5.7" rod
    1
    S/B Chevy 5140 Steel I-Beam Rods, 5.7"
    Item #:
    91015327
    Item Details:
    Press Pin - 646 grams
    1
      Show Specifications
    • 91015327
      Center to Center
      5.700"
      Crank Pin Diameter
      2.220"
      Wrist Pin Diameter
      0.920"
      Rod Crank End Width
      0.940"
      Weight
      646
      Material Type
      Steel
      Sold in Quantity
      Set
      Notes
      Torque rod bolts to 50 ft./lbs.
    Claimer Chevy 383 Pistons - .150 Dome
    Item #:
    4749910
    Item Details:
    C/R 55cc=13.6, 64cc=12.5, 76cc=10.8
    Piston/Pin Weight: 612 g
    Rod Length: 5.7"
     
    (0 Rating)
    Machining Labor - 350/383 with 6" Rod
    Price:
    $219.99
    KT
    On Order
    Back In Stock Notification
    Item #:
    91510202
    Item Details:
    350/383 with 6.0 rods
    Kit includes a 153 tooth flexplate and 8" 350 stock-style damper.
    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 350 Harmonic Balancer - 8" Diameter - Steel
    Item #:
    91015357
    1
      Show Specifications
    • 91015357
      Sold in Quantity
      Each
      Notes
      This is tested up to 7500 RPM
    S/B Chevy 153 Tooth Flexplate, 1-Piece Rear Main
    Item #:
    91048362
    Item Details:
    External Balance, 1985-1989 V8
    1
      Show Specifications
    • 91048362
      Outside Diameter
      12.880"
      Tooth Count
      153
      Torque Converter Bolt Circle
      10.750
      Hole Diameter
      2.050"
      Material Type
      Steel
      Finish
      Natural
      Sold in Quantity
      Each
     
    (1 Rating)
    Machining Labor - 383 with 5.7" Rod
    Price:
    $219.99
    KT
    In Stock
    Item #:
    91510204
    Item Details:
    383 with 5.7 rods
    Kit includes a 153 tooth flexplate and 8" 400 stock-style damper.
    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
    S/B Chevy 153 Tooth Flexplate, 1-Piece Rear Main
    Item #:
    91048362
    Item Details:
    External Balance, 1985-1989 V8
    1
      Show Specifications
    • 91048362
      Outside Diameter
      12.880"
      Tooth Count
      153
      Torque Converter Bolt Circle
      10.750
      Hole Diameter
      2.050"
      Material Type
      Steel
      Finish
      Natural
      Sold in Quantity
      Each
    SBC 400 Harmonic Balancer - 8" Diameter - Steel
    Item #:
    91015400
    1
      Show Specifications
     
    (0 Rating)
    Labor - Install Pistons on Rods
    Price:
    $49.99
    ST
    In Stock
    Item #:
    91600015
    Item Details:
    Press fit pistons on rods
     
    (0 Rating)