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Enginetech KB137(8)030 High Performance Keith Black Engine Piston Set Without Rings
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
High Performance Kieth Black Engine Piston Set - without Rings
The Enginetech KB137(8)030 high performance Keith Black engine piston set is designed for optimal engine rebuilding and performance enhancement. Manufactured with precision, this piston set features matched weights to ensure perfect balance, reducing vibrations and promoting smoother engine operation. The pistons are engineered to deliver reliable power and durability, making them suitable for both professional rebuilders and DIY enthusiasts seeking high-quality components for their engine projects.
Constructed with a bore diameter of 4.36 inches, these pistons are compatible with a range of engines, providing a perfect fit for your rebuild. The set includes pistons with a top compression ring thickness of 5/64 inch, a second compression ring thickness of 5/64 inch, and an oil ring thickness of 3/16 inch, all designed to optimize sealing and enhance engine efficiency. The piston pin outside diameter measures 1.0402 inches, ensuring a secure fit within the piston assembly.
Enginetech, a family-owned company since 1982, is dedicated to providing high-quality engine parts with a focus on customer satisfaction. Their products are specifically engineered for engine rebuilders, offering a comprehensive line of parts suitable for both import and domestic engines. With nationwide distribution and exceptional customer service, Enginetech ensures that every component meets stringent quality standards for performance and reliability. The KB137(8)030 piston set is an excellent choice for anyone looking to restore or upgrade their engine with durable, high-performance pistons tailored for precision and longevity.
Features:
- Matched weights for perfect engine balance
- Top Compression Ring Thickness: 5/64 inch for optimal sealing
- Second Compression Ring Thickness: 5/64 inch for enhanced compression
- Oil Ring Thickness: 3/16 inch for effective oil control
- Piston Pin Outside Diameter: 1.0402 inches for secure assembly
- Bore Diameter: 4.36 inches compatible with various engine blocks
- Engineered by Enginetech for high performance and durability
- Designed without rings for customized installation
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Piston Pin Outside Diameter: 1.0402 |
| Bore Diameter: 4.360 |
| Aaiaid Part Number: BBPTKB137(8)030 |
| Part Number: KB137(8)030 |
| Brand Aaia: BBPT |
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









