Tuff Stuff Mercury Zephyr Engine Parts

Mick Rau has a garage full of cool cars, but this Hirohata-inspired Merc is a standout.

Learn how to replace a fuel sending unit. Our fuel gauge sending unit guide and installation video covers all you need to match your fuel sender and gauge.

The process on how to effectively winterize your fuel system in open wheel racing. This includes step by step instructions and recommended parts to use for your fuel system.

In this Tech Tip, John offers up a couple solutions to a customer wanting the best electric option to fuel his project.

Pat shows that exhaust can make a difference on even your daily driver. Check out this video of Pat with the Hooker Muffler installed on his '03 Suburban.

Check out episode 9 of our 410 Sprint Car Build series! Today, the guys are having some fun with the fuel system.

Learn how to wrap exhaust headers to help keep under hood temperatures down. This articles shows how cast iron exhaust manifolds are wrapped in 1-inch black header wrap with stainless steel exhaust wrap ties.