Home - SBI SBI, S.B. International, SB International, valvetrain, valve train, valve train components, cylinder head parts, engine parts, replacement engine parts, aftermarket engine parts, aftermarket cylinder head parts, aftermarket valvetrain parts, aftermarket valve train parts, valve seats, valves, keepers, collets, valve locks, stem seals, valve guides, springs, lifters, rocker arm components, head saver shims, head bolts, push rods, injector tubes, O-rings, Eaton, Nylen, E-loy, J-loy, Ohio, Ertel, K-Line, Bronze Bullet, bronze valve guide liner, valve guide liner, valve guide liner tooling, tooling Founded 1982 in Nashville, Tennessee, S.B. International, Inc® (SBI®) is a Premier Supplier of Cylinder Head Components to the Automotive, Light and Medium-Duty …