OHV,16 Valves, Carb,NaturallyAspirated,Gas,SpecialPerformance Engine, 9.5:1Comp,4Bolt Mains, 9.5:1 CompRatio,L/S Dipstick & 4 BoltMains,With Tinware, 9.5:1 CompRatio, L/S Dipstick, 5.7 EngineUpgrade, Heads fittedw/1.94″ Intk – 1.5″ Exhst Valves&With Tinware, Heads Fittedw/1.94″ Intk-1.5″ExhstValves,Applications NotVerified, NotLegal for PollutionControlledVehicles

| Block | Long Block |
|---|---|
| Cylinder | V8 |
| Eng pn | CH1490 |
| Eng type | Auto |
| Liter cid | 5.0 / 305 |
| Model | Blazer (Full-Size), C, K Series Trucks, Camaro, Caprice, El Camino, G Series Vans, Impala, Laguna, Malibu, Monte Carlo, Monza, Nova, Suburban |
| Vin | Q, U |
| Yr | 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977 |