Compstar 6.2L LS3 428 431 Rotating Assembly, 9.9:1 Mahle Pistons, -25cc Dish

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, -25cc Dish Mahle Pistons, Rings, Performance Bearings

$3,135.95

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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 1400 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 LS1 LS2 LS3 LS6 LS7 L92 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 10.5:1

Compression Ratio with 70cc head 9.9:1

Compression ratio calculated at zero deck and .040" gasket

Specifications

More Information
CNC Part Number	CS-6270-M
Price	$3,135.95
Sold As	Kit
Manufacturer's Part Number	CS-6270-M
Brands	Callies, Compstar
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	Dish
Rod Length	6.125
Piston Material	Forged
Custom Notices	⚠ PROP 65 WARNING

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