| A Length | 1.350" |
| Fitment | Vehicle Specific |
| B Length | 2.380" |
| C Length | 2.000" |
| Lifter Bore Centerline (Buick V6 Cyls #1, #2, #4, #5 & #6) | 1.525" |
| Lifter Bore Centerline (Chevrolet Small Block) | 1.560" |
| Lifter Bore Centerline (Chevrolet V6 Cyls #1, #2, #5 & #6) | 1.560" |