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Premium SB Chevy Rotating Assembly, 350 Flat Top, 5.7 In Rods

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Specs
Sold in Quantity:
Kit
Main Journal Style:
350 mains
Rod Journal Diameter:
2.10"
Rear Main Seal Style:
2-piece
Piston Ring Style:
A
Connecting Rod Length:
5.700"
Piston Style:
Flat Top
Piston Material:
Hypereutectic Aluminum
Main Journal Diameter:
2.448"
Bearing Undersize:
Standard
Bearing Construction:
Bi-metal
Crankshaft Material:
Cast Steel
Connecting Rod Type:
H-Beam
Connecting Rod Material:
Forged 4340 Steel
Connecting Rod Bolt Diameter:
7/16"
Narrowed Bearing:
Yes
Coated Bearing:
No
Stroke:
3.48
Wrist Pin Diameter:
.9272
Piston Weight:
535
Wrist Pin Weight:
145
Connecting Rod Weight:
622
Premium SB Chevy Rotating Assembly, 350 Flat Top, 5.7 In Rods

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Please note the following about this product:

  • This item is sold as a kit.

Details

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Q & A (6)

What's in the Box

Info

Speedway introduces premium rotating assembly engine rebuild kits, 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" lengths
    • 622 grams
    • 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

Item Details

Flat top, 680 g

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