2024-2025
2015-2023
2010-2014
2005-2009
1999-2004
1994-1998
1979-1993
Installation Time
(approx) a Weekend
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $119+ Details
Talk to a Mustang Sales Tech
1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Find Crate Engines and Blocks for your Mustang
Ford Performance 460 Siamese Big Bore Engine Block
Item 406505
Product Information
Features, Description, Q&A, Specs & Installation
Features
- A Durable and Powerful Siamese Big Bore Engine Block
- Constructed Out of Cast Iron
- Made With Siamese Cylinder Bores
- Features Nodular Iron Main Caps
- Has a Wet Sump Oiling Design
- Maximum Recommended Bore Is 4.600
- Has 21.50-Inch x 14.25-Inch x 22.50-Inch Dimensions
- Weighs About 276Pounds
- Installation Requires a Professional Hand
- Sold Individually
- Made in the USA
- Compatible With All Ford Mustang Models
Description
Helps Expand Ford Mustang’s Racing Applications. If you’re upgrading your Ford Mustang into a racing beast, then you should consider getting Ford Performance’s 460 Siamese Big Bore Engine Block. This 276-pound big bore engine block is designed to address all your power trip needs, so you can expect that it’ll outperform your Mustang’s stock component. It also boasts a superior design, heavy-duty construction, as well as a 4.600 maximum bore capacity, making it the ultimate upgrade for racing applications.
Enhances Engine’s Output. What’s unique about this big bore engine block is that it can be bored or stroked up to 598 cubic inches. By increasing its strokes, you’ll be able to pump more air in and out of the engine, enhancing its torque as a result.
A Premium Quality Engine Block. The Siamese Big Bore Engine Block is made entirely out of cast iron and features 4-bolt main caps on its 2nd, 3rd, and 4th journals. It also boasts a high-strength block, so it can be used for professional competitions.
Installation Requires a Professional’s Help. Installing this big bore engine block won’t be an easy task. For this reason, it’s smart to let a qualified mechanic take care of the installation to ensure that this product is secured to your Mustang.
Application. The Ford Performance 460 Siamese Big Bore Engine Block fits all Ford Mustang models.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Engine Block
4.8
Reviews of Ford Performance Engine Products (500+)
Reviews of Ford Performance Engine products have an average rating of 4.8 out of 5
Questions & Answers
No questions about this product yet.
Ask the First Question
