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Enginetech I1804-8 Engine Intake Valve with Oversized Stem and Head for Classic American Motors and Jeep Models
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Intake Valve - Oversized Stem and Head
The Enginetech I1804-8 engine intake valve is engineered specifically for the needs of engine rebuilders seeking high-quality, reliable parts. Featuring an oversized stem and head, this valve ensures optimal airflow and performance in vintage American Motors and Jeep engines. Crafted from durable chrome, the valve's stem diameter measures 3/8 inch, with a valve head diameter of 1.787 inches, providing a perfect fit for classic engine restorations. Its length of approximately 4.899 inches makes it suitable for various applications, ensuring proper valve operation under demanding conditions. Designed with four lock grooves, this valve guarantees secure installation and long-lasting performance. Whether you're restoring a 1973 or 1974 American Motors Javelin, Ambassador, Gremlin, Hornet, or a Jeep CJ5 from the same years, the I1804-8 is an ideal choice to enhance your engine's efficiency and longevity. Enginetech's commitment to quality and customer service makes this part a trusted option for professional rebuilders and hobbyists alike. Each valve is specifically engineered to meet the rigorous demands of engine rebuilding, delivering consistent performance and durability. Trust Enginetech for your engine component needs, knowing you're using parts designed with precision and care to restore your engine’s original power and reliability.
Features:
- Material: Chrome Stem for durability and corrosion resistance
- Valve Head Diameter: 1.787 inches for optimal airflow
- Length: 4.899 inches to fit a range of vintage engines
- Lock Groove Quantity: 4 to ensure secure installation
- Stem Diameter: 3/8 inch for proper fit and performance
- Compatible with 1973-1974 American Motors Javelin, Ambassador, Gremlin, Hornet, and Jeep CJ5
Fits Following Models:
1973 American Motors Ambassador
1973 American Motors Gremlin
1973 American Motors Hornet
1973 American Motors Javelin
1973 Jeep CJ5
1973 Jeep CJ6
1973 Jeep Commando
1974 American Motors Ambassador
1974 American Motors Gremlin
1974 American Motors Hornet
1974 American Motors Javelin
1974 Jeep CJ5
1974 Jeep CJ6
1975 American Motors Gremlin
1975 American Motors Hornet
1975 Jeep CJ5
1975 Jeep CJ6
1976 American Motors Gremlin
1976 American Motors Hornet
1976 Jeep CJ5
1976 Jeep CJ7
1977 American Motors Hornet
1977 Jeep CJ5
1977 Jeep CJ7
1978 American Motors AMX
1978 American Motors Concord
1978 Jeep CJ5
1978 Jeep CJ7
1979 American Motors AMX
1979 American Motors Concord
1979 American Motors Pacer
1979 American Motors Spirit
1979 Jeep CJ5
1979 Jeep CJ7
1980 Jeep CJ5
1980 Jeep CJ7
1981 Jeep CJ5
1981 Jeep CJ7
| Material: Chrome Stem |
| Valve Head Diameter: 1.787 in |
| Length: 4.899 in |
| Lock Groove Quantity: 4 |
| Stem Diameter: 3/8 in |
| Aaiaid Part Number: BBPTI1804-8 |
| Part Number: I1804-8 |
| 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.









