| LS,LT,V6, Primary Chain,Both,Upper & Lower | Includes: R&I Intake Manifold.
Includes: R&I Valve Covers.
Includes: R&I Engine Front Cover. | 7.2 | | B |
| LS,LT,V6, Primary Chain,One,Upper or Lower | Includes: R&I Intake Manifold.
Includes: R&I Valve Covers.
Includes: R&I Engine Front Cover. | 7.0 | 5.7 | B |
| LS,LT,V6, Secondary Chain,Both,Right & Left | Includes: R&I Intake Manifold.
Includes: R&I Valve Covers.
Includes: R&I Engine Front Cover. | 7.2 | | B |
| LS,LT,V6, Secondary Chain,One,Right or Left Bank | Includes: R&I Intake Manifold.
Includes: R&I Valve Covers.
Includes: R&I Engine Front Cover. | 7.0 | | B |