GM RPO build codes
(→Engine codes: 462361 wz) |
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===Partial VIN=== | ===Partial VIN=== | ||
Stamped on the engine pad located in front of the right head. An engine identifier is also stamped here. | Stamped on the engine pad located in front of the right head. An engine identifier is also stamped here. | ||
| − | + | ||
==Heads== | ==Heads== | ||
The casting number is usually in the area under the rocker arms. Years of baked oil may fill the numbers to make them hard to read. On some heads, partial numbers were found on the intake runners on the block side, such as the 461 and 462 heads. | The casting number is usually in the area under the rocker arms. Years of baked oil may fill the numbers to make them hard to read. On some heads, partial numbers were found on the intake runners on the block side, such as the 461 and 462 heads. | ||
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