Scat is now offering 187 different Modern Muscle standard and stroker rotating assemblies for late-model Ford Mod, Chevy LS, and Dodge Hemi V-8 engines.

Go inside GM’s Performance and Racing Center to check out the new 1,004-hp crate engine’s revolutionary cylinder heads.

Flogging the mule that helped Corvette find its mojo and looking back at its history with performance pioneer Zora Arkus-Duntov.

A Chevy big block brings the thunder, whether you're roasting tires with a rowdy 454 or towing your toys in an 8.1L Vortec-powered ... volume up — pop the valve covers and take a look.

By 1961, the Chevy ... cylinder heads. Photo: HOT ROD Magazine Apart from the canted valve heads, nicknamed "Porcupine Heads" by the era's writers because of how the valve stems looked when the ...

While those are indeed familiar big-block Chevy ... valve covers, and front covers. However, horsepower ratings remained low at 230 hp due to restrictive intake and exhaust ports in the cylinder ...

which help in valve operations, are prone to failure. It’s an integral part of the chevy 8 cylinder to 4 cylinder problems saga. Imagine the engine’s rhythm being off because of these failures. It’s ...

General Motors unveiled the all-new third-generation Chevy Colorado in conjunction with the 2023 model year, debuting a long list of updates and changes. Among these was a new powertrain lineup ...

or cork seal that sits between the engine and valve cover. It seals oil inside the engine, preventing it from escaping and reducing the oil level. The gasket also protects the cylinder head from oil ...