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Enginetech P3020(6).50 Engine Piston Set Without Rings for Chevrolet Lumina and Monte Carlo
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P3020(6).50 Engine Piston Set is a high-quality component designed for precise engine rebuilding and performance restoration. Crafted specifically for compatible Chevrolet Lumina and Monte Carlo models from 1991 to 1997, this piston set ensures reliable operation and longevity. Each piston is engineered with matched weights to promote perfect balance within the engine, reducing vibrations and enhancing smoothness during operation. The set includes pistons with a bore diameter of 3.622 inches and a compression height of 1.457 inches, ensuring proper fitment and optimal combustion. The pistons are designed without rings, allowing for customized ring installation to meet specific engine requirements and preferences.
Features:
- Matched weights for optimal engine balance and smooth operation
- Top and second compression ring thickness: 1.50 mm for effective sealing and compression
- Oil ring thickness: 4.00 mm to ensure proper oil control and lubrication
- Piston pin outside diameter: 0.9055 inches for secure fitting and durability
- Designed to fit 1991-1997 Chevrolet Lumina and Monte Carlo models
- Engineered for high performance and long-lasting reliability
- Part of Enginetech’s comprehensive line of engine components for rebuilders
Fits Following Models:
1991 Chevrolet Lumina
1991 Oldsmobile Cutlass Supreme
1991 Pontiac Grand Prix
1992 Chevrolet Lumina
1992 Oldsmobile Cutlass Supreme
1992 Pontiac Grand Prix
1993 Chevrolet Lumina
1993 Oldsmobile Cutlass Supreme
1993 Pontiac Grand Prix
1994 Chevrolet Lumina
1994 Oldsmobile Cutlass Supreme
1994 Pontiac Grand Prix
1995 Chevrolet Lumina
1995 Chevrolet Monte Carlo
1995 Oldsmobile Cutlass Supreme
1995 Pontiac Grand Prix
1996 Chevrolet Lumina
1996 Chevrolet Monte Carlo
1996 Oldsmobile Cutlass Supreme
1996 Pontiac Grand Prix
1997 Chevrolet Lumina
1997 Chevrolet Monte Carlo
| Top Compression Ring Thickness: 1.50 mm |
| Second Compression Ring Thickness: 1.50 mm |
| Oil Ring Thickness: 4.00 mm |
| Piston Pin Outside Diameter: 0.9055 |
| Bore Diameter: 3.622 |
| Compression Height: 1.457 |
| Aaiaid Part Number: BBPTP3020(6).50 |
| Part Number: P3020(6).50 |
| 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.









