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

Skip to the beginning of the images gallery

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

Part Number:

ESP-12946-LS3

Eagle 12946 LS3 416 Rotating Assembly 11.1 Mahle Flat Top Pistons

6.2L 416 LS3 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -5.8cc Flat Top Pistons, Rings and Bearings Included

Special Price $2,581.95 Regular Price $2,646.95

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.

Description

Eagle rotating assembly kits offer quality and reliability you can count on. Featuring fully forged crankshafts, connecting rods and pistons these kits are designed to make horsepower. Conservatively rated to support 1200 horsepower applications. Higher horsepower applications please contact us for kit option upgrades.

Eagle 4340 forged steel crankshaft 4.000 stroke

Eagle forged 4340 steel H-Beam rods with 7/16" ARP 8740 rod bolts,

Forged Mahle Power Pak pistons, Compo valve pocket designed, works with 12 and 15 degree heads

Mahle performance steel top rings set 1.0 1.0 2.0mm

Premium H series rod and main bearings

Rotating kit is unbalanced, Internal balancing required before installation. Balanced kit p/n B12946. With LS3/L92 Cylinder Heads

Compression Ratio with 64cc 11.9:1

Compression Ratio with 70cc 11.1:1

Compression Ratio with 72cc 10.9:1

Kit 12938, 12946, B12938, B12946

Specifications

More Information
CNC Part Number	ESP-12946-LS3
Price	$2,646.95
Manufacturer's Part Number	12946-LS3
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	4.000
Piston Brand	Mahle
Piston Type	Flat Top
Rod Length	6.125
Piston Material	4032 Forged
Custom Notices	⚠ PROP 65 WARNING