EJ20/25 Sleeved Block rzr This is a product designed

This is a product designed for those seeking the pinnacle of performance and are willing to push the limits of their engine

This design improvement ensures precise alignment and optimal support

Big lift with short duration focuses on building cylinder pressure on boosted applications

and CNC Valve Job: Our custom-spec BC cams work in perfect harmony with the CNC ported cylinder head and CNC valve job

the optional Stage 3 BC cam upgrade is available

EJ20/25 Sleeved Block rzr This is a product designedTransform your Subaru EJ engine into a high performance powerhouse with our premium Sleeved Block Service. Customer must supply core block. Please read our shipping instructions on the bottom of any of our web pages. Our meticulous process begins with thorough thermal cleaning, meticulously performed by our expert technicians in multiple phases. This guarantees a pristine foundation for your engine's upgrade. With over 30 years of combined experience