* Short protrusion – short thread* Shorter thread sections make installation easier with less drilling required than OE style* High temp resistant Knobs* 10 x 1.0mm thread* Sold as a pairTech Tips:-Most commonly used in Evolution applications
Features & Benefits * Works well with cams up to .580in. lift* High Performance conical single wire spring* Kit Includes: Springs, Top Collars, Keepers, Bottom Collare/SealsTech Tips:-* Rocker box clearance must be checked* Spring travel must be checked * Valve timing must be accurate* Over revving will lead to pre-mature failure of Valve Springs &…
* Highest flow level on the market. * One piece forged racing grade stainless steel alloy.* hard black nitride finish.* bearing quality hardened tip at the end of the stem to prevent premature wear with high-lift applications. * 45o angle below the lock groove to facilitate the valve seal installation.* Heat treated with a special…
* High Flow* one piece forged racing grade stainless steel alloy. * Hard Chrome process creates a valve that is smoother and stronger than O.E.M. * Stems are centerless ground for a longer life* 45o angle below the lock groove to facilitate the valve seal installationHead Dia = 2.150in.OAL = 4.480in.Stem Dia = 0.3108in.