Engine Compression
Test compression with engine warm, all spark plugs removed and throttle and choke valves wide open. If using a remote starting switch, disconnect the ignition switch connector (Pink wire) from HEI distributor.
ENGINE COMPRESSION SPECIFICATIONS
| Application | Specification |
|---|---|
| Compression Ratio | 8.0:1 |
| Recommended Fuel | Unleaded (87 AKI Minimum) |
| Compression Pressure (Minimum) | 100 psi |
| Maximum Variation Between Cylinders | 30% |