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JE Pistons Chevrolet Big Block 4.310in Bore 1.270in CH 18.00 CC Piston Kit

JE Pistons
JEP212157
In stock
Piston Sets - Forged - 8cyl
$799.99
Features and Benefits Forged in the USA using 4032 aluminum, providing tensile strength and minimal thermal...
$799.99

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JE Pistons Chevrolet Big Block 4.310in Bore 1.270in CH 18.00 CC Piston Kit

Features and Benefits

  • Forged in the USA using 4032 aluminum, providing tensile strength and minimal thermal expansion

  • Dedicated forging optimizes strength and weight throughout the piston design

  • Perfect for street and strip applications

  • Forced pin oiling improves pin lubrication and durability

  • Made 100% in the USA

  • Designed for mild to moderate performance engine builds


Specifications Table

Specification Details
Part Number jep212157
Bore Diameter 4.310 inches
Compression Height 1.270 inches
Piston Volume 18.00 cc (Dome Type)
Piston Material 4032 Aluminum
Forging Type FSR Forged
Cylinder Head Open Chamber
Wrist Pin Length 2.930 inches
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Top Compression Ring Thickness 0.0640 inches
Second Compression Ring Thickness 0.0640 inches
Oil Ring Thickness 0.218 inches
Engine Type Big Block Chevrolet
Product Market Domestic
Ring Set Included No
Piston Average Weight 557 grams
Warning CA Proposition 65 - Cancer & Reproductive Harm

What’s Included

  • JE SRP Chevrolet Big Block Pistons (4.310 in Bore, 1.270 in Compression Height)

  • Wrist Pins (5115 Case Hardened Steel)

REVIEWS

L.T.

Great pistons for the price. Perfect fit and made a noticeable difference in my engine's performance. Would recommend for any moderate build.

Larry T.

Houston, TX

★★★★★
K.M.

The forced pin oiling really gives me peace of mind. These pistons hold up well under daily driving and occasional track days.

Karen M.

Phoenix, AZ

★★★★★
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Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
10880 Lear Blvd.
Reno, NV 89506, United States
931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
3035 Campus Dr.
Hatfield, PA 19440, United States
5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

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For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

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We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

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