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Part Number:
ESP-12942

Eagle 12942 376 LS3 Pro Competition Rotating Assembly, -5.8cc Mahle Flat Top Pistons, 58T

6.2L LS3 Pro Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 3.622 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -5.8cc Flat Top Pistons, 58 Tooth Reluctor, Rings and Bearings Included

Special Price $2,517.95 Regular Price $2,582.95
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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.
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, forged
Eagle 4340 steel H-Beam rods with 7/16" ARP 8740 rod bolts
Forged Mahle pistons with performance ring set
Premium rod and main bearings
Rotating kit is unbalanced, Internal balancing required before installation, use with LS3/L92 Cylinder Heads. Balanced kit p/n B12942

Compression Ratio with 66cc 10.8:1

Compression Ratio with 72cc 10.4:1
More Information
CNC Part Number ESP-12942
Price $2,582.95
Manufacturer's Part Number 12942
Brands Eagle, Mahle
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 3.622
Piston Brand Mahle
Piston Type Flat Top
Rod Length 6.125
Piston Material 4032 Forged
Custom Notices ⚠ PROP 65 WARNING
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