Eagle 12900 LS1 347 Forged Pro Competition Rotating Assembly, -16cc Mahle Dish Pistons, 24T

347 LS1 Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 3.622 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -16cc Dish Pistons, 24 Tooth Reluctor, Performance Rings and Bearings

Special Price $2,573.95 Regular Price $2,623.95

Kit Upgrades

Internal Balanced Assembly B12900 + $250.00

ARP2000 Rod Bolts + $110.00

1/4" Blower Keyway + $90.00

Bore Size

3.905 (347)

CNC-T-Shirt

XXL

XXXL + $3.00

Qty

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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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Description

LS1 347 Eagle rotating assembly kits are designed for competition racers looking to build horsepower. Our LS stroker kits are all forged giving you the reliability and performance you can count on. This LS1 rotating assembly kit is designed to support up to 800 horsepower, with added ARP2000 rod bolts, 1000 horsepower is not a problem

Eagle 4340 forged steel crankshaft, 3.622 Stroker, 24 Tooth Reluctor
Eagle forged 4340 steel H-Beam rods with 7/16" ARP 8740 rod bolts
Mahle forged pistons with mahle performance piston ring set
Premium H series rod and main bearings
Rotating kit is unbalanced, Internal balancing required before installation (Part number B12900 for balanced version)
Compression Ratio with 61cc 9.4:1
Compression Ratio with 66cc 9.0:1
Note: LS1 Stock Bore: 3.898

Specifications

More Information
CNC Part Number	ESP-12900
Price	$2,623.95
Sold As	Kit
Manufacturer's Part Number	12900
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	Dish
Rod Length	6.125
Piston Material	Forged
Custom Notices	⚠ PROP 65 WARNING

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