OHV, 12Valves,FI,NaturallyAspirated, Gas, Balance Shaft Cast #542, 748,Detonation Sensor1/4″NPT TopOf Bellhousing & Detonation Sensor 1/4″NPT Topof Bellhusing, 8mm Bolt DownRoller Rockers, Metric Thread Block
| Blk cast | 9090M |
|---|---|
| Block | Long Block |
| Cylinder | V6 |
| Eng pn | CH1105 |
| Eng type | Auto |
| Liter cid | 4.3 / 262 |
| Model | Astro, Blazer (Full-Size), Express Vans, P Series, R, S-Series Truck, Silverado, V Series Trucks |
| Vin | W |
| Yr | 1999, 2000 |