Compstar 6.2L LS3 428 431 Rotating Assembly, 11.4:1 Mahle Pistons, -5.8cc Flat Top

6.2L LS3 428 429 430 431 Rotating Assembly kit, Callies Compstar 4340 Forged steel Crankshaft 4.125 Stroke, Callies Compstar 6.125 H-Beam Rods, -5.8cc Flat Top Mahle Pistons, Rings, Performance Bearings

Special Price $3,052.95 Regular Price $3,092.95

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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.

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Description

Callies Compstar LS3 6.2L 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 1350 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 6.2L LS3 Balanced rotating assembly kit features

Callies Compstar 4340 forged steel crankshaft, 4.125 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, 1.050 C/H (*Combination Valve Pocket fits 12 and 15 degree LS Heads)

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

Rotating assembly comes unbalanced, balancing is required before installation.

Compression Ratio with 64cc head 12.2:1

Compression Ratio with 70cc head 11.4:1

Specifications

More Information
CNC Part Number	CS-6268-M
Price	$3,092.95
Manufacturer's Part Number	CS-6268-M
Brands	Callies, Compstar, 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	4.125
Piston Brand	Mahle
Piston Type	Flat Top
Rod Length	6.125
Piston Material	4032 Forged
Custom Notices	⚠ PROP 65 WARNING

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