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Part # 91510208

SB Chevy 350 Rotating Assembly, 0.150 In Solid Dome, 5.7 Rod

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  • Crankshaft is specifically deigned for the two-piece rear main
  • Connecting rods are manufactured from 5140 heat treated steel for added durability
  • Overall length of the connecting rods is 5.7" and weigh a total of 646 grams

$791.99

kit

On Backorder

$832.95

Save $40.96

This part is Backordered. We currently do not have an estimate when this item will ship.


Quantity

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Product Summary

350, 350 mains Main Journal Style, 3.480" Engine Stroke

  • Crankshaft is specifically deigned for the two-piece rear main
  • Connecting rods are manufactured from 5140 heat treated steel for added durability
  • Overall length of the connecting rods is 5.7" and weigh a total of 646 grams
  • Pistons have coated skirts and wrist pin lock rings

Comes as a Kit

Key Specs

MFG. Part #91510208
BrandSpeedway Motors
Connecting Rod TypeI-Beam
Piston StyleDome
Piston MaterialHypereutectic Aluminum

Need To Know

This Product Will Ship Free

Quick and Easy Returns

Details

Speedway introduces rotating assembly engine rebuild kits, with an optional balance job. Includes 2-pc rear main seal cast steel crank, rods and pistons. 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.

Item Details

0.150" solid dome
Ring style: A

C/R 58cc=12.7, 64cc=11.6, 76cc=10.1
Piston/Pin Weight: 762 g
Rod Length: 5.7"     

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 5140 I-Beam Claimer Connecting Rods
    • 5140 heat treated steel
    • Shot peened and magnafluxed
    • 5.7 " length
    • Press pin
    • 646 grams
  • 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

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 5140 I-Beam Claimer Connecting Rods
    • 5140 heat treated steel
    • Shot peened and magnafluxed
    • 5.7 " length
    • Press pin
    • 646 grams
  • 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

Specifications

KEY SPECS
MFG. Part #91510208
BrandSpeedway Motors
Connecting Rod TypeI-Beam
Piston StyleDome
Piston MaterialHypereutectic Aluminum
GENERAL
Main Journal Style350 mains
Engine Stroke3.480"
Connecting Rod Length5.700"
Connecting Rod MaterialForged 5140 Steel
Connecting Rod Weight646 grams
Connecting Rod Bolt Diameter3/8"
Dome Height0.150"
Piston Weight660 grams
Piston Ring StyleA
Crankshaft MaterialCast Steel
Rear Main Seal Style2-piece
Wrist Pin Diameter.9272"
Wrist Pin Weight102 grams
Main Journal Diameter2.448"
Rod Journal Diameter2.10"
Bearing ConstructionBi-metal
Bearing UndersizeStandard
Narrowed BearingYes
Coated BearingNo
Sold in QuantityKit