JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

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 $2,532.95 Regular Price $2,582.95

View Similar Items

⚠ 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.

Skip to the end of the images gallery

Skip to the beginning of the images gallery

Image is a representation of this item. Actual item may vary.

Description

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

Specifications

More Information
CNC Part Number	ESP-12942
Price	$2,582.95
Sold As	Kit
Manufacturer's Part Number	12942
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	3.622
Piston Brand	Mahle
Piston Type	Flat Top
Rod Length	6.125
Piston Material	Forged
Custom Notices	⚠ PROP 65 WARNING