Headlock Locking Header Bolts M8-1.25 x 25mm Set of 12 Fits GM LS or LT Series Engines Mr Gasket
Headlock Bolts eliminate the need for lock washers, Period. That's because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.
- 12 per Package
- Includes Ball Head Socket Tool - to Start Header Bolt Into Head
- 410 stainless steel
- Minimum 18 Inch,000 PSI tensile strength
- 24 equally spaced clockwise teeth
Details:
- Emission Code: 5
- Finish: Polished
- Material: 410 stainless steel
- Size: M8-1.25 x 25mm
- Warranty: Manufacturer's Limited 90 Day Warranty
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Vehicle Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 1997 | GMC | C1500 | Sierra GT |
| 1997 | Chevrolet | K2500 | — |
| 1997 | Chevrolet | C1500 | — |
| 1997 | Chevrolet | C3500 | — |
| 1997 | Chevrolet | K1500 | — |
| 1997–1998 | Chevrolet | K3500 | Silverado |
| 1997–1998 | Chevrolet | C3500 | Silverado |
| 1997–1998 | Chevrolet | K2500 | Silverado |
| 1997–1998 | Chevrolet | K1500 | WT |
| 1997–1998 | Chevrolet | K1500 | Silverado |
| 1997–1998 | GMC | C1500 | Sierra Special |
| 1997–1998 | GMC | K1500 | Sierra Special |
| 1997–1998 | Chevrolet | C1500 | Silverado |
| 1997–1998 | Chevrolet | C1500 | WT |
| 1997–1998 | Chevrolet | C2500 | Silverado |
| 1997–1998 | Chevrolet | C1500 | Cheyenne |
| 1997–1998 | Chevrolet | K3500 | Cheyenne |
| 1997–1998 | Chevrolet | K1500 | Cheyenne |
| 1997–1998 | Chevrolet | C3500 | Cheyenne |
| 1997–1998 | Chevrolet | C2500 | Cheyenne |
| 1997–1998 | Chevrolet | K2500 | Cheyenne |
| 1997–1999 | GMC | C1500 | Sierra SL |
| 1997–1999 | GMC | K1500 | Sierra SL |
| 1997–1999 | GMC | C1500 | Sierra SLT |
| 1997–1999 | GMC | K1500 | Sierra SLT |
| 1997–1999 | GMC | C1500 | Sierra SLE |
| 1997–1999 | GMC | K1500 | Sierra SLE |
| 1997–2000 | GMC | K3500 | Sierra SLE |
| 1997–2000 | GMC | K2500 | Sierra SL |
| 1997–2000 | GMC | Savana 3500 | SLE |
| 1997–2000 | GMC | Savana 1500 | SLE |
| 1997–2000 | GMC | Savana 2500 | SLE |
| 1997–2000 | GMC | K3500 | Sierra SL |
| 1997–2000 | GMC | C2500 | Sierra SL |
| 1997–2000 | GMC | C3500 | Sierra SL |
| 1997–2000 | GMC | K3500 | Sierra SLT |
| 1997–2000 | GMC | C2500 | Sierra SLT |
| 1997–2000 | GMC | K2500 | Sierra SLT |
| 1997–2000 | GMC | C3500 | Sierra SLT |
| 1997–2000 | GMC | C3500 | Sierra SLE |
| 1997–2000 | GMC | K2500 | Sierra SLE |
| 1997–2000 | GMC | C2500 | Sierra SLE |
| 1997–2000 | Chevrolet | C2500 | — |
| 1997–2007 | Chevrolet | Express 1500 | LS |
| 1997–2007 | Chevrolet | Express 1500 | — |
| 1997–2014 | Chevrolet | Express 3500 | LS |
| 1997–2014 | Chevrolet | Express 2500 | LS |
| 1997–2014 | Chevrolet | Express 2500 | — |
| 1997–2014 | Chevrolet | Express 3500 | — |
| 1997–2014 | GMC | Savana 2500 | — |
