/live/media/DJ/DJ_HBK970_Fro.jpg)
OE Quality
60-Day Returns
DJ Rock HBK970 Engine Cylinder Head Bolt Set
Engine Cylinder Head Bolt Set for Lexus V8 Engines
DJ Rock HBK970 is a premium engine cylinder head bolt set for select Lexus applications. It is built for secure cylinder head retention, accurate torque loading, and stable sealing under heat and pressure. This part number, HBK970, is a direct-fit service solution for Lexus LS400, SC400, GS400, GS430, LS430, and SC430 engine repairs.
Key Features
- Premium-grade engine cylinder head bolt set
- Heat-treated carbon or alloy steel construction
- Engineered for consistent clamping force and torque accuracy
- Supports cylinder head sealing under thermal cycling and mechanical stress
- Built to meet or exceed OEM quality standards
- Cross-reference: Gates 27220
Detailed Description
DJ Rock HBK970 is designed for Lexus V8 engine service where cylinder head fastener integrity is critical. The bolts are manufactured from durable, heat-treated steel to help maintain proper head-to-block clamping force during repeated heat cycles. For Lexus LS400, SC400, GS400, GS430, LS430, and SC430 engine work, this set supports reliable gasket sealing and stable engine operation after top-end repair. HBK970 is a practical choice when replacing torque-to-yield head bolts that should not be reused.
This part cross-references Gates 27220 for the same application.
What It Helps Address
- Loss of cylinder head clamping force after engine teardown
- Head gasket sealing issues caused by worn or stretched fasteners
- Fastener fatigue from repeated thermal cycling
- Improper torque retention during engine rebuilds
- Need for OE-style replacement hardware on Lexus V8 engines
Installation Notes and Tips
Follow the factory service procedure for torque sequence, torque stages, and angle tightening where specified. Clean the bolt holes and mating surfaces before installation, and verify thread condition before assembly. If the original fasteners are torque-to-yield, replace them rather than reuse them. Confirm vehicle application by year and model before ordering HBK970.
Quality Assurance
HBK970 is a premium-grade part built to meet or exceed OEM quality standards. Its heat-treated steel construction is intended to provide strength, fatigue resistance, and stable clamping performance for Lexus engine repair work.
| Brand | DJ Rock |
|---|---|
| Part Number | HBK970 |
| Grade Type | Premium |
This part fits 45 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Lexus | SC430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2009 | Lexus | SC430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2008 | Lexus | SC430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2007 | Lexus | GS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2007 | Lexus | SC430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2006 | Lexus | GS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2006 | Lexus | LS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2006 | Lexus | SC430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2005 | Lexus | GS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2005 | Lexus | LS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2005 | Lexus | SC430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2004 | Lexus | GS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2004 | Lexus | LS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2004 | Lexus | SC430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2003 | Lexus | GS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2003 | Lexus | LS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2003 | Lexus | SC430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2002 | Lexus | GS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2002 | Lexus | LS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2002 | Lexus | SC430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2001 | Lexus | GS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2001 | Lexus | LS430 | 4.3L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2000 | Lexus | GS400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2000 | Lexus | LS400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 2000 | Lexus | SC400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1999 | Lexus | GS400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1999 | Lexus | LS400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1999 | Lexus | SC400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1998 | Lexus | GS400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1998 | Lexus | LS400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1998 | Lexus | SC400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1997 | Lexus | LS400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1997 | Lexus | SC400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1996 | Lexus | LS400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1996 | Lexus | SC400 | 4.0L | V8 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
| 1995 | Lexus | LS400 | 4.0L | V8 | N/A | |
| 1995 | Lexus | SC400 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. | ||
| 1994 | Lexus | LS400 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. | ||
| 1994 | Lexus | SC400 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. | ||
| 1993 | Lexus | LS400 | 4.0L | V8 | N/A | |
| 1993 | Lexus | SC400 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. | ||
| 1992 | Lexus | LS400 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. | ||
| 1992 | Lexus | SC400 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. | ||
| 1991 | Lexus | LS400 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. | ||
| 1990 | Lexus | LS400 | N/A | Engine Cylinder Head Bolt Set fits and services the entire engine. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.