Sleeved Block

Sleeved Block

INTRO: While sleeved blocks and services are available in the aftermarket, S90 has specifically designed custom performance sleeves. These enhanced Ductile Iron ASTM series sleeves along with enhanced aluminum block guard are what S90 uses to enhance durability and strength, while improving cooling capacity and increased overall bore size possibilities. SPECIAL NOTES: High quality Ductile Iron of ASTM series are used as the base for all S90 sleeves. Sleeves are specifically designed to withstand N/A and forced induction applications in mind. Specially designed cooling fins are CNC machined to precision for ventilation. Improved stability and cooling capacity can be achieved with S90′s AL6061 T6 aluminum block guard.
Maker Model Year Engine Code Diameter Part No.
HONDA B-SERIES B16A coming soon
HONDA B-SERIES B20B – Long Block coming soon
HONDA K-SERIES K20A coming soon
BMW coming soon
NISSAN S13/S14/S15 SR20 coming soon
SUZUKI SWIFT M15A/M16A coming soon
VOLVO S60/S70/S80/S90 B4/B5 coming soon
SUBARU EJ EJ20/EJ25 coming soon
HONDA B-SERIES B16B coming soon
HONDA B-SERIES B18C coming soon
HONDA B-SERIES B20B coming soon
HONDA K-SERIES K24A coming soon
HONDA H-SERIES H22A coming soon