CHEVRLOET, GMC, PONTAIC, HUMMER AND CADILLAC
YEAR 2007-2020 6.0L V8
YEAR 2007-2017 6.2L V8
NOTE: CAMARO, CORVETTE AND SS 6.2L LS3 WITH AUTOMATIC TRANSMISSION ONLY
Dimensions:
| Head Diameter | Overall Length | Seat Angle | Stem Diameter | Grooves | Tip Length |
| 2.165 | 4.870 | 45 | .3135 | 1 | .204
|