SR20 Sleeved Block Finishing Touches:Bore & Hone with torque plate & O-Ring These high-strength studs secure the

These high-strength studs secure the cylinder head and gasket

Intended for a built engine running in excess of 28psi boost

-Built to easily produce 290-300whp with OEM intake system

Forged Pistons

Building upon the exceptional specifications of our Stage 4 head

SR20 Sleeved Block Finishing Touches:Bore & Hone with torque plate & O-Ring These high-strength studs secure theTransform your SR20 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 in