Description
SBI Valve Locks (Collets) Set x24 suit EL AU 4L Intech, BA BF FG Falcon Boss 32v 5.4L V8. Sold as kit of 24 pieces. Buy in multiples of x1 for EL AU intech & x2 for Modular V8 (SOHC) -with spares. Buy in x3 for Modular V8 (DOHC) & 5.4L Boss engines -with spares.
Valve locks (collets) hold the valve spring retainer securely in place on the valve stem. Replacing worn or damaged collets helps keep the valve assembly secure, reducing the risk of valve train problems and helping your engine run reliably.
Founded in 1984, SBI is an American company headquartered in Nashville, Tennessee, that specialises in engine components for the aftermarket and rebuild industry. Known for their high-quality valvetrain parts such as valve seats, guides, and engine valves, SBI supports domestic, import, and performance applications. With a commitment to innovation and quality, SBI has become a trusted name in the automotive industry, serving professionals who demand reliability and precision.
Specifications:
- Suits 7mm Stem, 3 Round Bead
- Qty included: x24 pcs (see purchase qty required for your engine below)
Suits the following engines:
- Ford 4.0 EF-EL 3988cc 6 Cyl SOHC 12V EFI ULP -x1 qty
- Ford 4.0 AU-AUIII 3988cc 6 Cyl SOHC 12V EFI ULP -x 1qty
- Ford 4.6 Modular 178kw 4603cc V8 SOHC 16V EFI -x2 qty (with spares)
- Ford 5.4 Modular 1B 5411cc V8 SOHC 16V EFI -x2 qty (with spares)
- Ford 4.6 Modular 281kw 4603cc V8 DOHC 32V EFI -x3 qty (with spares)
- Ford 5.4 Boss 260kw 5408cc V8 DOHC 32V EFI -x3 qty (with spares)
- Ford 5.4 Boss 290kw 5408cc V8 DOHC 32V EFI -x3 qty (with spares)
- Ford 5.4 Boss 302kw 5409cc V8 DOHC 32V EFI -x3 qty (with spares)
- Ford 5.4 Boss 315kw 5408cc V8 DOHC 32V EFI -x3 qty (with spares)
Manufacturer Part Number: 121-1084 x 24
















Kyle Bartlett (verified owner) –
As always great price fast delivery.