TOMEI Complete Assembled Cylinder Head ( Phase 2 ) - Nissan SR20DET

Tomei began operations in 1968 as a race car tuner in Japan. Over the last 40 years Japan has emerged as one of the leaders in automotive research, racing, and culture. Tomei products have been utilized in nearly every motor sport imaginable. Tomei’s racing heritage means their research and design team have first hand knowledge of the extreme demands racing puts on an engine. Using only the highest quality materials means that Tomei’s products can handle the intense strain and heat a purpose built engine will experience whether it be on the street or the track. Tomei’s attention to detail is second to none. All of their products are thoroughly researched and engineered to achieve optimal efficiency. Because of even miniscule differences in measurements can cause catastrophic engine failure, all Tomei products fall within strict tolerances. Tomei machines all of their engine components to enhance airflow and ensure proper fitment and seal.


Tomei's new Complete Engine Series Product Range are built from completely new base Nissan OEM engine blocks and cylinder heads at their facility in Japan. engines and assemblies are always in stock with minimal delivery time, don’t waste precious time with your hectic race schedules!

BASE ENGINE SR20DET COMBUSTION CHAMBER VOLUME 48.5cc (Approx)

VALVE   1mm OVERSIZED VALVE SPRINGS   TYPE A VALVE SPRING RETAINERS   TITANIUM VALVE SPRING SHEETS   SPCC VALVE GUIDES   PHOSPHOR BRONZE VALVE SEAT RINGS   STD   CAMSHAFT   IN/EX SOLID 270-12.50 SOLID PIVOT   ADJUSTED WITH SHIMS SHIMS FOR SOLID PIVOTS   FOR SOLID PIVOTS GUIDES FOR SOLID PIVOTS   FOR SOLID PIVOTS ROCKER ARM STOPPERS   SPCC

PHASE 1:  Is the simple head assembly that does not come with camshafts and all the items highlighted in blue  PHASE 2:  Includes all the parts listed above, including parts highlighted in blue.

Built with entirely new parts only.