PONTIAC 306-00991 Cylinder Head 8-400 4BC

( Part Type: Cylinder Head ), ( Conditions Options: 400, Rh ), ( Genuine Oem: Yes ), ( Ipn: 306-00991 )

Review PONTIAC Cylinder Head 4bc fits FIREBIRD 1971

Pontiac 306-00991 Cylinder Head for 1971 Firebird (8-400 4BC)

The Pontiac 306-00991 Cylinder Head, specifically designed for the iconic 1971 Firebird with the 8-400 4BC engine, is a testament to the enduring legacy of high-performance automotive engineering. This replacement cylinder head is a must-have for Firebird enthusiasts and mechanically inclined individuals seeking to restore or enhance their classic muscle cars.

Manufactured with precision, this cylinder head features a durable cast iron construction, ensuring long-lasting reliability and resistance to heat and pressure. The 8-400 4BC engine-specific design ensures a perfect fit and seamless integration within your Firebird's engine compartment.

The Pontiac 306-00991 Cylinder Head boasts four-bolt cylinder head bolt pattern, a standard that ensures optimal engine performance and stability. The head also includes traditional Pontiac intake and exhaust ports, designed to optimize air and fuel intake for a powerful combustion cycle.

Each cylinder head is carefully inspected for quality and performance, ensuring you receive a part that meets the highest standards. Installation is straightforward, with detailed instructions provided to guide you through the process.

By choosing the Pontiac 306-00991 Cylinder Head, you're not just purchasing a replacement part; you're investing in the preservation of a classic automotive legacy. Restore your 1971 Firebird to its former glory, or elevate its performance for a truly exhilarating driving experience.

The Pontiac 306-00991 Cylinder Head (8-400 4BC) for a 1971 Firebird can be a good purchase for certain circumstances, but it's essential to consider its pros and cons before making a decision.

1. Authenticity: This cylinder head is an original part for a 1971 Firebird, ensuring a proper fit and function for your vehicle.

2. Performance: This head is designed for the Pontiac 306 engine, which, when properly tuned, can provide decent performance.

3. Availability: Given its status as an original part, you might find it easier to source other parts or components that are compatible with this cylinder head.

1. Wear and Tear: Since this is an original part, it may have accumulated wear and tear over the years, which could impact its performance.

2. Cost: Original parts can be more expensive compared to aftermarket alternatives.

3. Limited Performance Upgrade Potential: While this cylinder head is suitable for stock or slightly modified engines, it may not be ideal for significantly upgraded engines due to its design limitations.

If you're restoring a classic 1971 Firebird and want to maintain its originality, the Pontiac 306-00991 Cylinder Head could be a good choice. However, if you're looking for better performance or cost savings, you might want to consider aftermarket alternatives. Always ensure to inspect the condition of the part before purchasing, and consider the specific needs and goals for your vehicle.

Details:

Warranty does NOT cover labor, diagnostics, towing costs, rental car, or any other expenses related to an item being defective/damaged. Lack of these convenience items does not warrant a return. Bumper assemblies DO NOT come with Upper Grilles unless stated.

Transmissions: Transmissions will come with the torque converter and all sensors. Any bulbs or wiring still attached to the,Tail Light,assemblies are not warranted part of the listing in any way. No expedited shipping is available. For example, when installing a transmission, the torque converter needs to be seated properly on input shaft.

Covered under warranty: An engine block is found to be cracked and NOT rebuild able would covered the 90-day warranty. Said convenience items are not covered under the 90-day warranty. Steering Columns: All steering columns sold will come without airbags.

If a return is accepted, please ship the item to address below. What is covered. Avondale, MN 55302. Items listed as CORE are only guaranteed rebuild able.

3531 County Road 3 NW. Full warranty not available for items listed as CORE. Check the Q A section for Business Support. Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines.

part #: 306-00991 prices

• $89.95-$175.00

specifications cylinderheapar:

• for models: Firebird
• for makes: Pontiac
• for years: 1971
• part type: Cylinder Head
• conditions options: 400, Rh
• genuine oem: Yes
• ipn: 306-00991

seller cylinderheapar:

• # reviews: 36358
• rating: 99.4%
• city: Annandale, Minnesota

shipping cylinderheapar:

• type: Fixed
• service: Standard
• cost: $65.00
• class: Standard
• transit: 3-6 Days

payments cylinderheapar:

• credit card: Diners-club
• other
• wallet: Google-pay

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

offer cylinderheapar:

• started: July 11, 2025
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

returns cylinderheapar:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

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