Compstar BB Chevy 572 580 588 598 Rotating Assembly 13.1 Diamond Pistons, Fits Big Chief, Nitrous Kit*

BB Chevy 572 580 588 598 Rotating Assembly, Compstar Crankshaft 4.500, Compstar H Beam Rods 6.700", H Series Bearings, Diamond Pistons +13cc Dome, File Fit Rings, 2 Piece Rear Main Seal, Fits 18 Degree Big Chief Big Duke Heads, Tall Deck, *Nitrous kit*

$4,047.95

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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 rotating assembly kits offer quality and reliability you can count on. Featuring fully forged crankshafts, connecting rods and pistons these kits are designed to make horsepower. Conservatively rated to support 1500 horsepower applications with option upgrades. Higher horsepower applications please contact us for kit option upgrades.

Callies Compstar Crankshaft, 4340 Forged Steel, 4.500 Stroke, 2 Piece rear main seal (Gen IV) Center counterweights

Callies Compstar 4340 H beam rods with ARPL19 Rod bolts

Diamond Pistons, Verticle gas ports, 2618 material, H13 .205 wall wrist pins (1.245 C/H)** Clears 2.450 Intake valve, *Nitrous piston*

Total Seal AP steel file to fit ring set, .043 1/16 3/16 ring pakage

>High performance H series main and rod bearings included

*Internal balancing is required before installation*

Compression ratio w/91cc chamber: 13.6

Compression ratio w/95cc chamber: 13.1

Compression ratio w/100cc chamber: 12.5

Fits Tall Deck kit, 10.200

**Pistons fit Dart 18 degree big chief and Brodix 18 degree big duke heads**

Specifications

More Information
CNC Part Number	CS-5985-D
Price	$4,047.95
Sold As	Kit
Manufacturer's Part Number	CS-5985-D
Brands	Callies, Compstar
Part Types	Engine Rotating Assembly Kit
Departments	Parts
Vehicle Make	Chevy BB
Balanced Assembly	No
Balance Type	Internal
Crankshaft Material	4340 Forged Steel
Crankshaft Stroke	4.500
Piston Brand	Diamond
Piston Type	Dome
Rod Length	6.700
Rear Main Seal	2 Piece
Piston Material	Forged
Custom Notices	⚠ PROP 65 WARNING

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