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800.979.0122

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Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

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1.402.323.3200
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$774.99
$759.99
Premium Chevy 350 Rotating Assembly, 1-Piece Main, Flat Top, 5.7 Rod
Premium Chevy 350 Rotating Assembly, 1-Piece Main, Flat Top, 5.7 Rod

Premium Chevy 350 Rotating Assembly, 1-Piece Main, Flat Top, 5.7 Rod

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Premium Chevy 350 Rotating Assembly, 1-Piece Main, Flat Top, 5.7 Rod
Premium Chevy 350 Rotating Assembly, 1-Piece Main, Flat Top, 5.7 Rod
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Part # 9151020
$759.99
$774.99
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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

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KB Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod
KB Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod
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Details

Piston Material:
Hypereutectic Aluminum
Connecting Rod Type:
H-Beam
Connecting Rod Length:
5.700"
Crankshaft Material:
Cast Steel
Rear Main Seal Style:
1-piece
Main Journal Style:
350 mains
Piston Style:
Flat Top
Piston Ring Style:
A
Piston Weight:
535 grams
Wrist Pin Weight:
145 grams
Wrist Pin Diameter:
.9272"
Stroke:
3.48"
Connecting Rod Material:
Forged 4340 Steel
Connecting Rod Weight:
622 grams
Connecting Rod Bolt Diameter:
7/16"
Main Journal Diameter:
2.448"
Rod Journal Diameter:
2.10"
Bearing Construction:
Bi-metal
Bearing Undersize:
Standard
Narrowed Bearing:
Yes
Coated Bearing:
No
Sold in Quantity:
Kit

Info

These rotating assembly engine rebuild kits feature a new one piece rear main cast steel crank with standard size journals, Keith Black Hyperuetectic piston set, and Speedway 4340 full floating H-beam rods with ARP bolts.

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:

  • 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 4340 H-beam Connecting Rods w/ ARP bolts
    • Full floating pin in silicon bronze bushing
    • Precision bolt bushings to positively locate cap
    • 5.7" (622 grams) or 6.0" (634 grams) 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
    • C/R 58cc=10.9, 64cc=10.2, 76cc=8.9
      Piston/Pin Weight: 680 g
      Rod Length: 5.7", Ring Style: A
  • 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

Item Details

Flat top, 680 g

Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • Scat 9-10526R 350 Chevy Cast Crankshaft, 1-Piece Main
    Qty x 1
  • Small Block Chevy 5.7 H-Beam Connecting Rods, 4340 Steel, 7/16
    Qty x 1
  • KB Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod
    Qty x 1
  • 1986-96 Small Block Chevy Balancing Plate
    Qty x 1
  • King HP Series Chevy 350/400 Large Journal Engine Rod Bearings, Std
    Qty x 1
  • King HP Series Chevy 350 Large Journal Engine Main Bearings-Standard
    Qty x 1

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