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Cast Iron Engine Block Filler (Hard Blok & Moro...

EPOXY54 was originally engineered to reinforce aluminum engine blocks, with a thermal expansion rate closely matched to aluminum for long-term stability under extreme heat and load. However, over time, real-world use...

Cast Iron Engine Block Filler (Hard Blok & Moro...

EPOXY54 was originally engineered to reinforce aluminum engine blocks, with a thermal expansion rate closely matched to aluminum for long-term stability under extreme heat and load. However, over time, real-world use...

EPOXY54 Installation Accessory Kit: What It Is (and What It Isn’t)

EPOXY54 Installation Accessory Kit: What It Is ...

When working with EPOXY54, most installers already have their own tools, methods, and preferences. That’s exactly why the EPOXY54 Installation Accessory Kit exists — not as a required component, and...

EPOXY54 Installation Accessory Kit: What It Is ...

When working with EPOXY54, most installers already have their own tools, methods, and preferences. That’s exactly why the EPOXY54 Installation Accessory Kit exists — not as a required component, and...

The Ultimate Engine Build List

Building a strong engine isn’t just about forged pistons and big turbos—it starts with the block. See why Epoxy54 block filler is the foundation every builder should add to their...

The Ultimate Engine Build List

Building a strong engine isn’t just about forged pistons and big turbos—it starts with the block. See why Epoxy54 block filler is the foundation every builder should add to their...

Partial Fill vs. Dry Block: Which Option Is Best for Your Engine?

Partial Fill vs. Dry Block: Which Option Is Bes...

Learn the difference between partial fill and dry block. Find out which option gives your engine the right balance of strength and cooling.

Partial Fill vs. Dry Block: Which Option Is Bes...

Learn the difference between partial fill and dry block. Find out which option gives your engine the right balance of strength and cooling.

How Does the Engine Cool After EPOXY54?

How Does the Engine Cool After EPOXY54?

Worried about cooling after filling your block with epoxy? Don’t be. Our epoxy functions just like an OEM closed-deck system—strengthening the cylinders while still allowing coolant to flow. Once cured,...

How Does the Engine Cool After EPOXY54?

Worried about cooling after filling your block with epoxy? Don’t be. Our epoxy functions just like an OEM closed-deck system—strengthening the cylinders while still allowing coolant to flow. Once cured,...

Why Are EPOXY54 Kits Different Prices?

Why Are EPOXY54 Kits Different Prices?

EPOXY54 kits are priced differently because engines vary in size. Smaller inline-4s require less epoxy, while larger V6 and V8s need more — and V engines are packaged in two...

Why Are EPOXY54 Kits Different Prices?

EPOXY54 kits are priced differently because engines vary in size. Smaller inline-4s require less epoxy, while larger V6 and V8s need more — and V engines are packaged in two...