T350 SFI SuperCase - Case Only - No Governor Support, No Band

The T350 SFI SuperCase

ATI's SFI Certified T350 SuperCase is cast in America and machined in-house! The T350 SuperCase features many upgrades to meet the high performance demands of current racers from bracket racers on up to late model Factory Stock cars!

• 356-T6 Permanent Mold Aluminum Casting meets SFI 4.1 - no shield or blanket required
• CNC machined valve body passages yield extremely fast transbrake release and quicker shift times
• Increased thickness extension housing and bell flange area to ward off breakage
• Stronger internal lugs and more material to allow room for more clutches
• Custom valve body passages can be made to order for builders with specific requirements
• Band adjuster version for non-GM internal components
• Retains OEM Governor cavity for auto shift applications
• Also available with no Governor or Fwd band machine work