| Car | GM |  | 4.6L / 283 OHV V8 16V Chev. 3.875" Bore 57-67 | 57-59 | Except engines with high lift cams. Use hydraulic flat followers. |
| GM | | 5.0L / 307 OHV V8 16V Chev. 3.875" Bore 68-73 | 68-73 | Use flat followers. |
| GM | | 5.4L / 327 OHV V8 16V Chev. 4.000" Bore 62-69 | 62-69 | Except high performance or fuel injected. Use hydraulic flat followers. |
| GM | | 5.7L / 350 OHV V8 16V Chev. 4.000" Bore 67-97 | 67-81 | Except special high performance engines. Use hydraulic flat followers. |
| GM | | 6.6L / 400 OHV V8 16V Chev. 4.125" Bore 70-76 | 70-76 | Use flat followers. |
| TRUCK, VAN, SUV | GM, CHEVROLET | | 4.6L / 283 OHV V8 16V Chev. 3.875" Bore 57-67 | 63-67 | Use hydraulic flat followers. |
| GM, CHEVROLET | | 5.0L / 307 OHV V8 16V Chev. 3.875" Bore 68-73 | 68-73 | Use flat followers. |
| GM, CHEVROLET | | 5.4L / 327 OHV V8 16V Chev. 4.000" Bore 66-68 | 66-68 | Use hydraulic flat followers. |
| GM, CHEVROLET | | 5.7L / 350 OHV V8 16V Chev. 4.000" Bore 68-02 | 68-95 | Use hydraulic flat followers. |
| GM, CHEVROLET | | 5.7L / 350 OHV V8 16V Chev. 4.000" Bore 68-02 | 71-95 | Use flat followers. |
| GM, CHEVROLET | | 6.6L / 400 OHV V8 16V Chev. 4.125" Bore 70-80 | 70-80 | Use flat followers. |
| Car | GM | | 4.6L / 283 OHV V8 16V Chev. 3.875" Bore 57-67 | 60-62 | 4Bbl. Except engines with high lift cams. Use hydraulic flat followers. |
| GM | | 4.6L / 283 OHV V8 16V Chev. 3.875" Bore 57-67 | 63-67 | Use hydraulic flat followers. |
| GM | | 5.7L / 350 OHV V8 16V Chev. 4.000" Bore 67-97 | 82-90 | Police engines with hydraulic flat followers. |
| GM | | 5.0L / 305 OHV V8 16V Chev. 3.736" Bore 76-93 | 82-83 | "7,S". Use hydraulic flat followers. |