Enginetech Piston Set - Part Number P1545(8)

Part Interchange:

Interchanges with Silvolite 1448 and Fed. Mogul 426NP.

Compatibility Chart

Category	Make	Model	User Engine	Year Range	Notes
TRUCK, VAN, SUV	GM, CHEVROLET		7.4L / 454 OHV V8 16V Chev. 4.250" Bore 71-00	71-83	Flat top. 1.627" CH. Use R42558 or M42558 rings.
Car	GM		7.4L / 454 OHV V8 16V Chev. 4.250" Bore 70-76	70-76	Flat top. 1.627" CH. Use R42558 or M42558 rings.

Piston Attributes

Attribute	Value
Top Ring Size	5/64
Second Ring Size	5/64
Oil Ring Size	3/16
Pin Diameter	0.9894
Bore Diameter (At Standard)	4.250in. / 107.95mm
Alloy	Standard
Clearance	0.0022
Compression Height	1.627
Crown	40
Measuring Height	0.625
Nominal Compression Ratio	8.0:1
Pin Type	P
Recess Depth	None

Features:

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

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.