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Wiseco Chevy LS Series Small Block Pro Tru +4cc 4.0in Bore Shelf Stock Kit is the exact Wiseco piston sets - forged - 8cyl identified by manufacturer part number PTS523AS. Match the part number, engine family, bore, compression height, ring package, pin size, and application before ordering.
Key Features
Fitment
This item is selected by exact engine family, bore, compression height, ring package, pin size, and build requirements rather than broad year-make-model tags. Confirm every specification before ordering.
Specifications
| Brand | Wiseco |
|---|---|
| Manufacturer Part Number | PTS523AS |
| SKU | WISPTS523AS |
| UPC | 193564093486 |
| Product Type | Piston Sets - Forged - 8cyl |
| Fitment Type | Universal |
| Catalog Status | Manufacturer Verification Required |
| Condition | New |
What's Included
One new Wiseco piston sets - forged - 8cyl identified by manufacturer part number PTS523AS, plus only the hardware expressly supplied by Wiseco for this exact part number.
About Wiseco
Wiseco engineers forged pistons, rings, pins, and precision engine-building components for street and motorsports applications.
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Frequently Asked Questions
Will Wiseco PTS523AS fit my vehicle?
This item is selected by exact engine family, bore, compression height, ring package, pin size, and build requirements rather than broad year-make-model tags. Confirm every specification before ordering.
What should I verify before ordering?
Verify the exact part number, engine code, bore, compression height, crown volume, compression ratio, ring package, pin diameter, cylinder count, and manufacturer exclusions.
What is included?
The package contains only the Wiseco components and hardware specified for part number PTS523AS. Related service parts and tools are sold separately unless expressly listed.
Installation
Follow Wiseco's current instructions for part number PTS523AS. Measure every cylinder and component, confirm all clearances and orientation, check ring end gaps, use the specified lubrication and fastener torque, and have machining or assembly completed by a qualified engine builder when required.
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