10 Quantity: 0.500 Diameter x 4.475 Length; 10 Quantity: 0.500 Diameter x 1.975 Length
Torque To Yield
All SBI Torque-To-Yield (TTY) cylinder head bolts are designed and engineered to stretch within a controlled yield zone. Once this zone is reached, the TTY cylinder head bolts will maintain a more precise and consistent level of clamping force across the entire cylinder head to cylinder block mating surface.
SBI Warranty Information:12 Months For Substantive Defects in Materials or Workmanship
