Darton MID sleeves for the 4B11T.
Application from 86mm to maximum 90mm.
Features of the MID™ sleeves:
Application from 86mm to maximum 90mm.
Features of the MID™ sleeves:
- Cast iron performance in an aluminum block
- Improved block integral strength
- Improved cooling
- Kits can be installed by your local machine shop
- “Wet sleeve” replaceability
- Full installation manual available on website
- Increased horsepower output potential
- High boost and horsepower potential
- Superior oil and compression control
- Superior cylinder sealing and ring wear
- Street or strip application
- Bulletproof Darton ductile iron
- 130,000-psi tensile strength