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Enginetech P3072(8)040 Engine Piston Set Without Rings for Pontiac 1967-1970 Models
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- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P3072(8)040 engine piston set is designed for precise performance and durability in classic Pontiac engines from 1967 to 1970. Crafted with high-quality materials, this piston set features matched weights for optimal balance, ensuring smooth operation and reduced wear during engine cycles. The set includes pistons specifically engineered to fit bore diameters of 4.120 inches with a compression height of 1.700 inches, providing the perfect fit for your vintage Pontiac engine rebuild or restoration.
Each piston in this set is manufactured with specific features to enhance engine efficiency. The top and second compression rings have a thickness of 5/64 inches, while the oil ring measures 3/16 inches for effective lubrication and sealing. The pistons are designed without rings, allowing for customization based on your engine's specific requirements. The piston pin outside diameter is 0.9805 inches, ensuring secure fitment within the connecting rod assembly.
Enginetech has been a trusted name in engine parts since 1982, dedicated to providing high-quality, reliable components for engine builders and restorers. This piston set is ideal for those restoring or rebuilding Pontiac engines in models such as the Pontiac Executive, Tempest, and Catalina from the late 1960s. Manufactured to meet or exceed OEM specifications, these pistons are engineered for durability, performance, and longevity in classic muscle cars and vintage vehicles.
Whether you're performing a full engine rebuild or replacing worn components, the Enginetech P3072(8)040 piston set offers the quality and precision necessary to restore your engine's original performance. With nationwide distribution and exceptional customer service, Enginetech supports both professional rebuilders and hobbyists alike, ensuring your project achieves the highest standards of quality and reliability.
Features:
- Matched weights for perfect balance
- Top compression ring thickness: 5/64 inches
- Second compression ring thickness: 5/64 inches
- Oil ring thickness: 3/16 inches
- Piston pin outside diameter: 0.9805 inches
- Designed for 4.120-inch bore diameter
- Compression height: 1.700 inches
- Engine set without rings for customization
- Made by Enginetech, a trusted engine parts manufacturer
Fits Following Models:
1967 Pontiac Catalina
1967 Pontiac Executive
1967 Pontiac Firebird
1967 Pontiac Grand Prix
1967 Pontiac GTO
1968 Pontiac Catalina
1968 Pontiac Executive
1968 Pontiac Firebird
1968 Pontiac Grand Prix
1968 Pontiac GTO
1968 Pontiac LeMans
1968 Pontiac Tempest
1969 Pontiac Catalina
1969 Pontiac Executive
1969 Pontiac Firebird
1969 Pontiac Grand Prix
1969 Pontiac GTO
1969 Pontiac LeMans
1969 Pontiac Tempest
1970 Pontiac Catalina
1970 Pontiac Executive
1970 Pontiac Firebird
1970 Pontiac Grand Prix
1970 Pontiac GTO
1970 Pontiac LeMans
1970 Pontiac Tempest
1971 Pontiac Catalina
1971 Pontiac Firebird
1971 Pontiac Grand Prix
1971 Pontiac Grand Safari
1971 Pontiac GTO
1971 Pontiac LeMans
1972 Pontiac Catalina
1972 Pontiac Firebird
1972 Pontiac Grand Prix
1972 Pontiac Grand Safari
1972 Pontiac Grandville
1972 Pontiac GTO
1972 Pontiac LeMans
1973 Pontiac Catalina
1973 Pontiac Firebird
1973 Pontiac Grand Am
1973 Pontiac Grand Prix
1973 Pontiac Grand Safari
1973 Pontiac Grandville
1973 Pontiac GTO
1973 Pontiac LeMans
1974 Pontiac Catalina
1974 Pontiac Firebird
1974 Pontiac Grand Am
1974 Pontiac Grand Prix
1974 Pontiac Grand Safari
1974 Pontiac Grandville
1974 Pontiac LeMans
1975 Pontiac Bonneville
1976 Pontiac Bonneville
1977 Pontiac Bonneville
1978 Pontiac Bonneville
| Top Compression Ring Thickness: 5/64 in |
| Second Compression Ring Thickness: 5/64 in |
| Oil Ring Thickness: 3/16 in |
| Piston Pin Outside Diameter: 0.9805 |
| Bore Diameter: 4.120 |
| Compression Height: 1.700 |
| Aaiaid Part Number: BBPTP3072(8)040 |
| Part Number: P3072(8)040 |
| 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.









