Description
GM Pontiac Grand Prix, Sunbird, Grand Am, Venture 3.1-3.4 OHV V6 Cylinder Head
Upgrade your engine with this high-quality GM Pontiac Grand Prix, Sunbird, Grand Am, Venture 3.1-3.4 OHV V6 Cylinder Head. Designed to fit multiple Pontiac models, this cylinder head ensures optimal engine performance and reliability. It’s perfect for those who need replacement parts with accurate fitment for the following models and years:
- Pontiac Sunbird (1989-1993) – Cast Number: 651-170-696
- Pontiac Grand Prix (1989-1995) – Cast Numbers: 651, 696, 511, 274
- Venture Models – Refer to casting number for compatibility
The casting number can be found behind the dipstick tube and on the spark plug side of the head. When identifying your casting number, please ensure you provide it to guarantee the correct fitment. Specifically, for casting number 487, we will need to know the size of the rocker bolt hole (either 8mm or 10mm), and whether the head has air injection holes at the top of the two exhaust ports.
Key Features
- Engine Type: Designed for 3.1-3.4 OHV V6 engines.
- Rocker Bolt Size: Include the details for rocker bolt hole size and air injection hole options.
- Excluded Cast Numbers: This sale does not apply to casting numbers 234 and 810.
- Core Return Required
Core Return Process
We make core returns easy! You have 30 days to return your old cylinder head with no upfront core charge. Simply use the prepaid FedEx label included with your purchase to send it back in the original packaging. We accept all cores, regardless of condition—cracked, bent, or disassembled. Please note that there will be a penalty for not returning the core, which will be reflected as an additional charge on your invoice.
Clearwater Cylinder Head, Inc. – Quality You Can Trust
At Clearwater Cylinder Head, Inc., we thoroughly clean, inspect, and pressure test all our cylinder heads. Using state-of-the-art equipment, we perform all seat and guide work, resurface the head to the required finish, and ensure a perfect seal between the valve and the seat with quality valve seals and vacuum testing. Therefore, our commitment to quality craftsmanship ensures that every cylinder head is ready for installation and built to last. Whether you’re replacing a worn cylinder head or upgrading for enhanced performance, our products meet or exceed OEM standards.
Shipping Information
Rates apply to the continental United States only. For Alaska, Hawaii, Guam, Virgin Islands, and Puerto Rico, please call or email for shipping rates. We ship worldwide, with insurance, packaging, and handling included in the shipping price. International bidders, please include your city, country, and postal code when inquiring about shipping fees.
Warranty Information
- Coverage: Clearwater Cylinder Head, Inc. provides two-year unlimited mileage parts warranty. A warranty card is included with your invoice.
- Terms: Acceptance of the head includes acceptance of the warranty terms:
- Heat tab must be intact and unaltered.
- Returns must be accompanied by a copy of the invoice and a Return Authorization number.
- Warranty covers parts only; no labor or incidental costs.
- Warranty does not cover damage from improper installation, overheating, abuse, or neglect.
Contact Us
If you have a rare or hard-to-find cylinder head, let us rebuild it for you. We have thousands of heads in stock and deal with all makes and models. If you don’t see the cylinder head you need, please contact us at 1-800-572-1963. Our knowledgeable staff is ready to assist you.
Operating Hours: Monday – Friday, 8 AM to 5 PM EST
Address: 5100 Ulmerton Road #2, Clearwater, FL 33760, USA
Additionally, Learn More and Shop with Us
- Pontiac Grand Prix – Overview: Pontiac Grand Prix
- Check out this Grand Prix Cylinder Head – Clearwater Cylinder Heads – Grand Prix Cylinder Head
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