Wiseco Chevy BIG BLCK DRAG 1.270CH 4310A Piston Shelf Stock
Wiseco Chevy BIG BLCK DRAG 1.270CH 4310A Piston Shelf Stock
Description
Wiseco Chevy BIG BLCK DRAG 1.270CH 4310A Piston Shelf Stock
Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco's Professional Series.
Additional Information
Wiseco Chevrolet Big Block Piston, 4.310 in. Bore, 1.270 in. Compression Height, 0.990 in. Pin Diameter, Professional, Set of 1.
Part Type
Engine Piston
Product Overview
World renowned for their work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines in such venues as Formula 1, Indy Racing League (IRL), NHRA Pro Stock, Moto GP, AMA Superbike, AMA Motocross and Supercross to design and manufacture the highest technology pistons available.
*Features*
⢠Valve Pocket designs that allow maximum flow around valve, also allowing oversized valves and high lift cams to be utilized.
⢠Piston Crown shapes designed to promote maximum Intake Charge efficiency through scavenging mixture âââ¬Ã
âCross Flowâââ¬Ã during intake and
exhaust valve overlap. More fuel and air equals more horsepower!
⢠Piston Domes designed for optimal quench during the compression/ combustion cycle, resulting in resistance to detonation and preignition.
The end result is longer engine life and increased horsepower potential.
⢠Precision machined ring grooves with proper orifice/accumulator volume feature calculated groove root diameters and axial widths, providing
excellent surface finish and flatness, maximum ring seal and minimized blow-by and oil consumption.
⢠World class, ISO Certified, forging facility that utilizes the latest technologies - Featuring complex forged shapes, advanced materials, and feature-aligned grain flow technology.
⢠Complex Piston skirt profiles that reduce power robbing friction, yet promote stability in the bore for optimum ring seal.
*ArmorGlide Skirt Coating*
Wiseco's new ArmorGlide skirt coating is the result of testing, development, and benchmarking through our in-house dyno program. The outcome - minimized friction, maximum horsepower, and improved wear resistance.
Not only is ArmorGlide a high-tech lubricant that reduces friction, but it also allows the piston to be fitted tighter within the bore than a non-coated piston. Better ring seal reduces noise from piston rock. ArmorGlide is being applied to selected pistons.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:42:55
Features
- ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
- Designed and built to withstand heavy to severe duty performance applications
- Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
- Forced pin oiling
- Fully machined crown features
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
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: piston)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
Product Details
| Bore Diameter: | 4.310 |
| Bore: | 4.31 |
| Category Hierarchy: | Auto>Pistons>Individual Pistons>Domestic>Professional |
| Comp Height: | 1.27 |
| Comp Ratio @ 110CC: | 14.8:1 |
| Comp Ratio @ 114CC: | 14.1:1 |
| Comp Ratio @ 119CC: | 13.3:1 |
| Comp Ratio @ 123CC: | 12.7:1 |
| Compression Height: | 1.270 |
| Dome Volume: | 48.4 Hollow |
| Engine - Web: | Big Block |
| Engine Type: | ICE |
| Engine: | Big Block |
| Forging Type: | Full Round |
| Gram Weight: | 550 |
| Industry: | Automotive |
| Make - Web: | Chevrolet |
| Make: | Chevrolet |
| Part Number: | wis6238A6 |
| Piston Material: | 2618 |
| Piston Quantity: | 1 |
| Piston Volume: | 48.40 |
| Product Market: | Domestic |
| Product Series: | Professional |
| Product Type: | Engine Piston |
| Ring Set Included: | No |
| Rod: | 6.385 / 6.800 |
| Skirt Coating: | Yes |
| Stroke: | 4.250 / 4.250 |
| Title - Web: | Professional Chevy Big Block Piston - 4.310 in. Bore - 1.270 .in CH, 48.40 CC |
| Title: | Wiseco - Chevrolet, Big Block, 4.310 in. Bore, Piston |
| Wrist Pin Included: | Yes |
| Wrist Pin Material: | 5115 |
| Wrist Pin Outer Diameter: | 0.990 |
| Wrist Pin Style: | Floating |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Wiseco, WISECO-PRO TRU |
| StreetFX SKU | wis6238A6 |
| SFX Item ID | 4062216 |
| Accounting SKU | wis-6238A6 |
| Manufacturer SKU | 6238A6 |
| Manufacturer UPC | 00193564081384 |
| Alternative References | 6238A6, WIS-6238A6 |
Piston, Forged, Dome, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Each
Wiseco Professional Series pistons are designed to take the hard-driving abuse from your performance engine. They're forged from either 2168 or 4032 aluminum alloy for maximum strength, and then precision CNC-machined to their intricate final configurations under close tolerances. Where applicable, designs incorporate strength provisions to deal with turbocharging, supercharging, and nitrous. Chromoly wrist pins and Spirolox retainers are included. Choose the model tailored for your engine application.
| Product Attributes | |
|---|---|
| Brand | Wiseco |
| Manufacturer's Part Number | 6238A6 |
| Part Type | Pistons |
| Product Line | Wiseco Professional Series Pistons |
| UPC | 00193564081384 |
| Piston Rings Included | No |
| Bore (in.) | 4.310 in. |
| Bore (mm) | 109.474mm |
| Stroke | 4.250 in. |
| Rod Length | 6.385 in. |
| Piston Style | Dome, with single valve relief |
| Piston Material | Forged aluminum |
| Compression Height (in.) | 1.270 in. |
| Dome Height (in.) | 0.700 in. |
| Piston Head Volume (cc) | -48.40cc |
| Wrist Pin Style | Press-fit or floating |
| Wrist Pin Retainers Included | Yes |
| Wrist Pin Included | Yes |
| Pin Diameter (in.) | 0.990 in. |
| Piston Ring Thickness | 1/16 in. x 1/16 in. x 3/16 in. |
| File Fit | No |
| Gapless | No |
| Remanufactured | No |
| Quantity | Sold individually. |
| Notes | Supplied with groove lock spacer. |
| Manufacturer Attributes | |
|---|---|
| Piston Quantity | 1 |
| Compression Height | 1.270 |
| Piston Material | 2618 |
| Bore Diameter | 4.310 |
| Piston Volume | 48.40 |
| Category Hierarchy | Auto>Pistons>Individual Pistons>Domestic>Professional |
| Industry | Automotive |
| Engine | Big Block |
| Engine - Web | Big Block |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Product Market | Domestic |
| Product Type | Engine Piston |
| Forging Type | Full Round |
| Engine Type | ICE |
| Product Series | Professional |
| Title - Web | Professional Chevy Big Block Piston - 4.310 in. Bore - 1.270 .in CH, 48.40 CC |
| Title | Wiseco - Chevrolet, Big Block, 4.310 in. Bore, Piston |
| Skirt Coating | Yes |
| Ring Set Included | No |
| Wrist Pin Included | Yes |
| Wrist Pin Material | 5115 |
| Wrist Pin Outer Diameter | 0.990 |
| Wrist Pin Style | Floating |
| Out of Stock Message | Estimated Shipped Date 3-4 Weeks |
| Manufacturer Designation | Piston, Chevrolet, Big Block, 4.310 in. Bore, Professional, Set of 1 |
| Product Class | Engine Piston |
| Construction/Type | Wiseco Chevrolet Big Block Piston, 4.310 in. Bore, 1.270 in. Compression Height, 0.990 in. Pin Diameter, Professional, Set of 1. |
| Vehicle Designations | Chevrolet Big Block Drag |
| Product Outline | <ul><li>Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength</li><li>ArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operation</li><li>Fully machined crown features</li><li>Precision ring grooves, anti-detonation groove, and additional ring seal improving features</li><li>Forced pin oiling</li><li>Designed and built to withstand heavy to severe duty performance applications</li></ul> |
| Vehicle Brief | CHEVY BIG BLCK DRAG 1.270CH 4310A |
| Market Description | Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series. |
Compatibility
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