Description
Product Overview
Automotive Authority LLC’s polished steel dowel pins are designed for LS engines from 1997 and up. Made from high-quality steel, these pins ensure precise block to cylinder head alignment, providing optimal engine performance. With a diameter of 0.65 inches and a length of 0.58 inches, these pins are compatible with various engine models, including Gen 3, 4, and 5 LS1, LS2, LS3, LS6, LS7, LS9, GM Vortec 4.8L, 5.3L, 6.0L, 6.2L, LT1, LT4, L83, L86 engines.
Usage
These dowel pins are ideal for engine builders, mechanics, and DIY enthusiasts looking to upgrade their engine’s performance. They can be used in various applications, including engine swaps, rebuilds, and maintenance.

Why Choose Us
Automotive Authority LLC is a reputable manufacturer of high-quality engine components. Our polished steel dowel pins are designed to provide optimal engine performance, durability, and reliability. We offer a range of engine components, including cylinder head dowel pins, engine gaskets, and more.
Key Features
- High-quality polished steel construction for optimal durability and reliability
- Designed for LS engines from 1997 and up
- Compatible with various engine models, including Gen 3, 4, and 5 LS1, LS2, LS3, LS6, LS7, LS9, GM Vortec 4.8L, 5.3L, 6.0L, 6.2L, LT1, LT4, L83, L86 engines
- 0.65 inches in diameter and 0.58 inches in length
- 4 steel dowel pins included
FAQ
What are the dimensions of the dowel pins?
The dowel pins are 0.65 inches in diameter and 0.58 inches in length.
Are these dowel pins compatible with my engine model?
Please refer to the product description for a list of compatible engine models. If you have any questions, feel free to contact us.
What is the material of the dowel pins?
The dowel pins are made from high-quality polished steel.
How many dowel pins are included?
4 steel dowel pins are included in the package.







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