Rated for above 800whp, this kit features an increase in spring pressure for extended rpm's. All BC springs from PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy...

Ferrea Beehive Valve Springs 2JZGTE Supra MK4 Toyota Ferrea’s PAC Alloy Beehive Valve Spring series are available for performance street/strip and racing applications. These single Beehive form valve...

Brian Crower is a fairly new company in the Cam and Valvetrain industry, but has quickly made a name for itself for providing quality parts at a reasonable price (a concept thats hard to find in...

Ferrea Dual Valve Springs 2JZGE 2JZGTE Supra MK4 Toyota The design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high...

Brian Crower is a fairly new company in the Cam and Valvetrain industry, but has quickly made a name for itself for providing quality parts at a reasonable price (a concept thats hard to find in...

Valve Guides are a wear-item. They wear over time and eventually should be replaced. The higher you rev, and the harder you push your engine, the more important tolerances become. If you are spending...