Machined from heat-treated Chromoly steel for maximum strength Extra-long rocker studs with +6.8mm fitting surface Supplied as a set of 4, compatible with Type-1 & WBX engines These heavy-duty rocker studs are machined from high-quality Chromoly steel and heat-treated for maximum strength and durability. Designed to withstand the demands of high-performance engines, they are the ideal choice for building a powerful engine. With a longer fitting surface (+6.8mm) and increased overall length (+6.3mm), they provide the additional clearance necessary when working with shimmed blocks. These Grade 10.9 studs come with rolled threads, ensuring a strong and secure fit under stock valve covers.
