I'm constantly reading about the benefits of using spacer blocks on street rods between the manifold and carburetor, but I'm wondering how spacer thickness and design—open versus four-hole, for ...

Carb spacers have been around almost forever and still, their modus operandi is largely shrouded in mystery. Part of this lack of understanding stems from the fact that they are so easy to test for ...

Over the years, plenty of magazine articles have been written about carburetor spacers. They all talk about how various spacer configurations work and have also delved into the various materials used ...

Plenty of folks have penned articles on carburetor spacers. Some work; some don't. So when we came across a series of spacers from HVH (High Velocity Heads), we were, to say the least, a wee bit ...