Compstar LSX LS7 LS 388 Balanced Rotating Assembly, 10.0:1 JE Ultra Series Pistons

LS7 LSX 388 389 Rotating Assembly, Compstar Forged Steel Crankshaft 3.625 Stroke, 6.125 H-Beam Rods, -10.8cc Dish JE Ultra Series, HP Piston Rings, H Bearings, Balanced Assembly, Combo Valve Pocket Fits 12 &15 Degree, 1600 HP Rated

$4,081.95

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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 LSX rotating assembly kits offer quality and reliability you can count on. Featuring fully counterweighted forged crankshafts, H beam connecting rods with ARP2000 rod bolts, 2618 forged pistons, these kits are designed to make horsepower. Rated to support up to 1600 horsepower engine builds. Kit option upgrades are recommended for extreme engine builds. Higher horsepower applications please contact us for other kit options.

Compstar 4340 forged steel crankshaft 3.625 stroke, 8 Counterweight (short snout)

Compstar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts, 6.125 length

JE Ultra Series 2618 forged pistons, .200 wall 93 series wrist pins, Round wire locks, Coated Skirts, 1.304 C/H (*Combination Valve Pocket fit 12 and 15 degree LS Heads)

Thermal Barrier Crown Coating, reducing piston crown temperatures

Lateral Gas Ports for better ring seal

JE Pro Seal Rings. 1.2mm Gas nitrided steel top ring, 1.5mm Napier second ring, with 3.0mm oil rings for power adders

Performance H series rod and main bearings

This Rotating assembly kit has been Internally Balanced In-house by CNC-Motorsports

Compression Ratio with 64cc heads 10.4:1

Compression Ratio with 68cc heads 11.0:1

Compression Ratio with 70cc heads 9.8:1

Specifications

More Information
CNC Part Number	CS-7062-JE
Price	$4,081.95
Sold As	Kit
Manufacturer's Part Number	CS-7062-JE
Brands	Callies, Compstar
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	3.625
Piston Brand	JE
Piston Type	Dish
Rod Length	6.125
Piston Material	Forged
Custom Notices	⚠ PROP 65 WARNING

Compstar LSX LS7 LS 388 Balanced Rotating Assembly, 10.0:1 JE Ultra Series Pistons

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