PONTIAC 9799915 Judge Air Iv Block

( Manufacturer Part Number: 9799915 ), ( Type: Bare Block ), ( Oe/oem Part Number: Xp ), ( Engine Size: 6.6 L ), ( Items Included: 4 Bolt Caps ), ( Country/region Of Manufacture: United States ), ( Fuel Type: Gasoline ), ( Performance Part: Yes )

Review PONTIAC Judge Air Iv Bare Block fits RAM GTO XP 1970

Introducing the Pontiac 1970 GTO Judge Ram Air IV Bare Block XP, a classic muscle car engine that is sure to excite any automotive enthusiast. This engine is a part of the esteemed W72 option package and is recognized for its powerful performance and iconic design.

The Ram Air IV engine is a 400 cubic inch V8 powerhouse that delivers an impressive 370 horsepower and 425 lb-ft of torque. The engine block is bare, allowing for customization and personalization to meet your specific performance needs. The XP designation signifies that this engine came from the Central Office Production Order (COPO) option, making it a highly sought-after collectible among car enthusiasts.

The Judge Ram Air IV engine is uniquely identified by its Ram Air induction system, which features a functional hood scoop and ram air inlets in the air cleaner base. This design not only adds to the engine's aesthetic appeal but also enhances its performance by providing cooler, denser air to the engine for improved combustion.

Under the hood, you'll find a number of performance-enhancing features. The engine utilizes a forged crankshaft and pistons, as well as high-performance camshaft and cylinder heads. The intake system includes a 750 CFM Holley Quadrajet carburetor, while the exhaust system features dual exhausts with high-performance mufflers.

The Pontiac 1970 GTO Judge Ram Air IV Bare Block XP engine is more than just a powerful piece of machinery it's a piece of automotive history. This engine was only produced for a limited time and is highly sought-after by collectors and enthusiasts alike. With its impressive power output, iconic design, and rich history, this engine is a must-have for any serious muscle car enthusiast. Whether you're restoring a classic GTO or building a high-performance hot rod, the Pontiac 1970 GTO Judge Ram Air IV Bare Block XP engine is sure to deliver the power and performance you've been looking for.

Buying a 1970 Pontiac GTO Judge Ram Air IV bare block XP engine can be an exciting experience for car enthusiasts. Here are some pros and cons to help you make an informed decision:

1. Authenticity: A bare block engine is an original part, making it an attractive option for collectors and enthusiasts who value authenticity.

2. Customization: A bare block engine allows for complete customization, allowing you to build the engine to your specifications and preferences.

3. Performance: A Ram Air IV engine is known for its high performance capabilities, making it an excellent choice for those looking to enhance the power of their GTO.

4. Cost-effective: In the long run, a bare block engine can be more cost-effective than purchasing a complete engine, as you only pay for the parts you need.

1. Requires expertise: Installing a bare block engine requires a high level of expertise, and it may be difficult for amateur mechanics to do it themselves.

2. Time-consuming: Installing a bare block engine can be a lengthy process, especially if you are doing it yourself.

3. Additional costs: While the upfront cost of a bare block engine may be lower than a complete engine, there may be additional costs for parts, tools, and labor.

4. Risk of damage: Handling engine parts without proper knowledge and experience can lead to damage, which can result in additional costs and delays.

A 1970 Pontiac GTO Judge Ram Air IV bare block XP engine can be an exciting and rewarding project for car enthusiasts who value authenticity, customization, and performance. However, it requires a high level of expertise and can be time-consuming and costly. If you are not confident in your mechanical abilities or do not have the time and resources to complete the project, it may be wiser to purchase a complete engine or seek professional help. Ultimately, the decision depends on your individual circumstances and preferences.

Details:

This block has been in my possession for at least 40 years. It is so early the 400 on sides and in valley markings were never done, see pics. Block has been cleaned and crack checked is fine. This is a super early cast block probably used in the first week or 2 of production.

Original GM 1970 GTO and Judge Ram air iv XP block for auto trans.

part #: 9799915 prices

• $58.99-$1000.00

specifications grokengines:

• for models: Gto, Xp, Ram
• for makes: Pontiac
• for years: 1970
• mpn: 9799915
• type: Bare Block
• oe/oem part number: Xp
• engine size: 6.6 L
• items included: 4 Bolt Caps
• country/region of manufacture: United States
• fuel type: Gasoline
• performance part: Yes

offer grokengines:

• options: Seller-arranged-local-pickup
• quantity: 1
• sold: 0
• availability: In Stock
• started: June 1, 2025

general grokengines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: For parts or not working

returns grokengines:

• policy: No Returns

seller grokengines:

• # reviews: 4315
• city: Melbourne, Florida
• rating: 100.0%

payments grokengines:

• credit card: Diners-club
• wallet: Apple-pay
• other
• cash

shipping grokengines:

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