Battery Usage
BATTERY USAGE (BY ENGINE SIZE)
| Engine Application | Option | OE Catalog | CCA Rating (Amperes) | RC Rating (Minutes) | Load Test (Amperes) | Replacement Catalog No. |
|---|---|---|---|---|---|---|
| 5.7L (L31) | base | 810 | 600 | 115 | 300 | 78-6YR |
| 5.7L (L31) | w/Z56 | 814 | 770 | 115 | 390 | 78-7Yr |
| 6.5L (L65) | base | 810 | 600 | 115 | 300 | 78-6YR |
| 6.5L (L65) | w/YF2 | 812 | 690 | 115 | 350 | 78-7YR |
| 7.4L (L29) | All | 810 | 600 | 115 | 300 | 78-6YR |