Enginetech Single Piston - Part Number P1573(1)

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Part Interchange:

Interchanges with Silvolite 1492, Fed. Mogul 531P and 545P.

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Compatibility Chart

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Category	Make	Model	User Engine	Year Range	Notes
Car	GM		2.8L / 173 OHV V6 12V Chev. 89.00mm Bore 80-89	87-89	Dish top. 1.608 CH. For aluminum head engines. Use R89166 or M89166 rings.

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Piston Attributes

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Attribute	Value
Top Ring Size	1.50 mm
Second Ring Size	1.50 mm
Oil Ring Size	4.00 mm
Pin Diameter	0.9053
Bore Diameter (At Standard)	3.504in. / 89.00mm
Alloy	Standard
Clearance	0.0017
Compression Height	1.608
Crown	43
Measuring Height	0.200 in
Nominal Compression Ratio	8.5:1
Pin Type	P
Recess Depth	0.270 in

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Features:

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• Compensates for oversized bores and head/deck milling from 0.010" to 0.020".
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• Includes piston pins and piston pin clips where required.
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• Manufactured with state-of-the-art materials to match OE requirements.
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• Offers cast aluminum, hypereutectic, and forged applications.
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• Skirt coatings, anodized heads, and NI-resist inserts used as required.
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Warning:

This product may expose you to chemicals including Lead and Nickel, known to cause cancer and birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov.