B58 Supra Sleeved Block Finishing Touches:Bore & Hone with torque plate & O-Ring Primary spring will give you

Primary spring will give you optimized engagement at a lower RPM

the dowel pinned main girdle provides additional reinforcement to handle high horsepower and torque outputs

Stage 3 Comes with billet everything

OEM Crankshaft Balancing and CNC Diamond Honed Cylinders: The OEM crankshaft is meticulously balanced to minimize vibrations and ensure smooth operation

B58 Supra Sleeved Block Finishing Touches:Bore & Hone with torque plate & O-Ring Primary spring will give youTransform your B58 Supra 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