Compstar 6.0L LS2 365 370 Balanced Rotating Assembly, 12.3:1 Mahle Pistons +12cc Dome, LS3 Head Only

6.0L LS2 365 366 370 Rotating Assembly kit, Callies Compstar 4340 Forged steel Crankshaft 3.622 Stroke, Callies Compstar 6.125 H-Beam Rods, +12cc Dome Mahle Pistons, Rings, Performance Bearings, Internal balanced, Fits LS3 Heads Only

Special Price $3,469.95 Regular Price $3,509.95

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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.

Description

Callies Compstar LS2 6.0L rotating assembly kits offer quality and reliability you can count on. Featuring fully counterweighted forged crankshafts, H beam connecting rods with forged pistons this kit is designed to make horsepower. Rated to support up to 1000 horsepower engine builds. Kit upgrade options are recommended for max effort engine builds. Higher horsepower applications please contact us for other kit options

GM Chevy 6.0L LS2 Balanced rotating assembly kit features

Callies Compstar 4340 forged steel crankshaft, 3.622 Stroke, 8 counterweight

Callies Compstar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts

Mahle 2618 forged pistons, .168 wall wrist pins, Round wire locks, 1.304 C/H (*Valve Pocket fits LS3 L92 15 degree Heads Only)

Grafal Anti-friction skirt coating, Phosphate coated piston to reduce Micro-welding

Mahle low drag pistons ring set. 1.0mm steel top ring, 1.0mm napier second ring, 2.0mm oil rings for power adders

High performance H series rod and main bearings

This Rotating assembly kit has been Internal balanced in-house by CNC-Motorsports

Compression Ratio with 70cc head 12.3:1

Compression ratio calculated at zero deck and .040" gasket

Specifications

More Information
CNC Part Number	CS-6503-M
Price	$3,509.95
Manufacturer's Part Number	CS-6503-M
Brands	Callies, Compstar, Mahle
Part Types	Engine Rotating Assembly Kit
Departments	Parts
Vehicle Make	Chevy LS
Balanced Assembly	Yes
Balance Type	Internal
Crankshaft Material	4340 Forged Steel
Crankshaft Stroke	3.622
Piston Brand	Mahle
Piston Type	Dome
Rod Length	6.125
Piston Material	4032 Forged
Custom Notices	⚠ PROP 65 WARNING

Compstar 6.0L LS2 365 370 Balanced Rotating Assembly, 12.3:1 Mahle Pistons +12cc Dome, LS3 Head Only

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