Wiseco Pistons PTS503AS PISTON KIT
Wiseco Pistons PTS503AS PISTON KIT
Description
Wiseco SBC 350 Small Block Pro Tru Street Compression Ratio 4.00in Bore 1.560in CH 5.00 CC
Our Pro Tru Street series pistons are forged from 4032 alloy aluminum in Mentor, Ohio and includes rings, pins, and clips for an all-inclusive rebuild. For any build budget, Wiseco has the piston to get you on the road or down the track.
Additional Information
Wiseco Chevrolet Small Block Piston Set, 4.000 in. Bore, 1.560 in. Compression Height, 0.927 in. Pin Diameter, Pro Tru Street, Set of 8.
Part Type
Engine Piston Set
Features
- 4032 Forged Aluminum
- ArmorGlide Skirt Coating: Seizure resistant, Friction Reduction, and Quieter Operation
- AS-Forged Dome with Crown Features & Oil Drain Backs
- Chromium Alloy Steel Piston Pin & Spirolox Included
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 20:17:41
Note for Pistons, Rings, Rotors, Rods and engine internals
Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.
(keyword: pistons)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Wiseco, WISECO-PRO TRU |
| StreetFX SKU | wisPTS503AS |
| SFX Item ID | 4765151 |
| Accounting SKU | wis-PTS503AS |
| Manufacturer SKU | PTS503AS |
| Manufacturer UPC | 193564092915 |
| Alternative References | PTS503AS, WIS-PTS503AS |
PISTON KIT
| Product Attributes | |
|---|---|
| Brand | Wiseco |
| Manufacturer's Part Number | PTS503AS |
| Part Type | Pistons |
| UPC | 00193564092915 |
| Manufacturer Attributes | |
|---|---|
| Piston Volume | -5.00 |
| Compression Height | 1.560 |
| Bore Diameter | 4.000 |
| Piston Material | 4032 |
| Piston Quantity | 8 |
| Category Hierarchy | Auto>Pistons>Piston Kits>Domestic>Pro Tru Street |
| Industry | Automotive |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Product Market | Domestic |
| Product Type | Engine Piston Set |
| Engine Type | ICE |
| Product Series | Pro Tru Street |
| Title | Pro Tru Street - Chevrolet, Small Block, 4.000 in. Bore, Piston Set |
| Title - Web | Pro Tru Street Chevy Small Block Piston Set - 4.000 in. Bore - 1.560 .in CH, -5.00 CC |
| Forging Type | Slab Side |
| Engine | Small Block |
| Engine - Web | Small Block Gen I |
| Skirt Coating | Yes |
| Oil Ring Thickness | 3/16 |
| Ring Set Included | Yes |
| Second Compression Ring Thickness | 1/16 |
| Top Compression Ring Thickness | 1/16 |
| Wrist Pin Included | Yes |
| Wrist Pin Material | 5115 |
| Wrist Pin Outer Diameter | 0.927 |
| Wrist Pin Style | Floating |
| Out of Stock Message | Estimated Shipped Date 3-4 Weeks |
| Manufacturer Designation | Piston Set, Chevrolet, Small Block, 4.000 in. Bore, Pro Tru Street, Set of 8 |
| Product Class | Engine Piston Set |
| Construction/Type | Wiseco Chevrolet Small Block Piston Set, 4.000 in. Bore, 1.560 in. Compression Height, 0.927 in. Pin Diameter, Pro Tru Street, Set of 8. |
| Vehicle Designations | Chevrolet Small Block |
| Product Outline | <ul><li>ArmorGlide? Skirt Coating: Seizure resistant, Friction Reduction, and Quieter Operation</li><li>4032 Forged Aluminum</li><li>AS-Forged Dome with Crown Features & Oil Drain Backs</li><li>Chromium Alloy Steel Piston Pin & Spirolox? Included</li></ul> |
| Vehicle Brief | Chevy Pro Tru Street 1.560 CH, -7cc |
| Market Description | Our Pro Tru? Street series pistons are forged from 4032 alloy aluminum in Mentor, Ohio and includes rings, pins, and clips for an all-inclusive rebuild. For any build budget, Wiseco has the piston to get you on the road or down the track. |
Compatibility
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