Part Number:
ESP-12919

Eagle 12919 Chevy LS 441/454 Pro Rotating Assembly, 12.1 Mahle Flat Top Pistons

Chevy LS  441 42 443 447 454 Rotating Assembly, Eagle 4340 Forged steel Crankshaft 4.125 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -5.8cc Flat Top Pistons, Rings and Bearings Included, 66cc 12.1:1

Special Price $2,632.95 Regular Price $2,682.95
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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.
Image is a representation of this item. Actual item may vary.
Eagle competition rotating assemblies are designed to support engine builds up to 900 horsepower. Added rod bolt upgrade makes these kits rated to support 1200 plus horsepower
Eagle 4340 forged steel crankshaft, 4.125 stroke
Eagle forged 4340 steel H-Beam rods with 7/16" ARP 8740 rod bolts, 6.125 Length
Forged Mahle pistons, 1.050 C/H
Mahle performance ring set, 1.0 1.0 2.0mm
Premium Hrod and main bearings
Rotating assembly kit is unbalanced, Internal balancing required before installation (Part number B12919 for balanced version)
Compression Ratio with 61cc 12.9:1
Compression Ratio with 66cc 12.1:1
Compression Ratio with 72cc 11.3:1
More Information
CNC Part Number ESP-12919
Price $2,682.95
Sold As Kit
Manufacturer's Part Number 12919
Brands Eagle
Part Types Engine Rotating Assembly Kit
Departments Parts
Vehicle Make Chevy LS
Balanced Assembly No
Balance Type Internal
Crankshaft Material 4340 Forged Steel
Crankshaft Stroke 4.125
Piston Brand Mahle
Piston Type Flat Top
Rod Length 6.125
Piston Material Forged
Custom Notices ⚠ PROP 65 WARNING
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