TST400 Features:

• Fits big and small block Chevy, with a special 139 tooth flexplate
• Ten-pitch gear design provides superior gear strength
• Recommended for engines up to 700 cubic inches and larger
• Custom gear reduction for the best cranking power and rotational speed
• Offset design clears nearly all kickout-style oil pans
• Innovative design provides excellent gear support without the nose
• 360-degree clocking in 10-degree increments
• Two High strength precision starter bolts with washers and shim included