| Note | Description |
| 2 | [2] Requires machining on cylinder heads. |
| 7 | [7] Stock springs cannot be used. |
| 16 | [16] Truck engines have .400” taller block. |
| 17 | [17] Mark V and Mark VI heads must use kit w/studs. |
| 18 | [18] 50-state legal for ‘93 & earlier B.B. Chevrolet V8, 396-454 c.i., C.A.R.B. E.O. #D-279-4. |