Part Number:
ESP-12321-OS

Eagle 12321 SB Chevy 327 Balanced Rotating Assembly Kit, 9.8:1 Icon Pistons, 5.7 Rod, 4.040 Bore

Small Block Chevy 327,Rotating Kit, Eagle Crankshaft 3.250, Eagle H Beam Rods 5.7, H Series Rod and Main Bearings, Icon Pistons -4.9cc Flat Top, Rings, 2 Piece Rear Main Seal, 4.040 Bore, Internal Balanced, Large Journal

Special Price $2,219.95 Regular Price $2,279.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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Eagle competition rotating assemblies kits are designed to support engine builds up to 1000 horsepower.
  • Eagle 4340 forged steel crankshaft 3.250 Stroke, 2 piece rear main seal
  • Eagle H Beam Forged 4340 steel H-Beam rods with 7/16" ARP 8740 rod bolts
  • Icon Forged pistons with matching performance ring set, 1.678 C/H (IC792)(4.040 bore)
  • H series performance rod and main bearings.
  • Rotating kit has been Internal balanced
  • Compression Ratio with 58cc heads: 10.5:1
  • Compression Ratio with 64cc heads: 9.8:1
  • Note: This kit is for large journal blocks, 2.449 (350) 2.100 Rod journal
  • More Information
    CNC Part Number ESP-12321-OS
    Price $2,279.95
    Manufacturer's Part Number 12321-OS
    Brands Eagle, Icon
    Part Types Engine Rotating Assembly Kit
    Departments Parts
    Vehicle Make Chevy SB
    Balanced Assembly Yes
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 3.250
    Piston Brand Icon
    Piston Type Flat Top
    Rod Length 5.700
    Rear Main Seal 2 Piece
    Piston Material Forged
    Custom Notices ⚠ PROP 65 WARNING
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