Why It Matters
The Buick 400 Stage 1 block and rotating assembly is tracked as an engine-part entity so 1969 Stage 1 hardware references can link to the canonical Buick 400 Stage 1 engine without becoming a separate engine identity.
Also Known As
Buick 400 Stage 1 V8 BlockStage 1 400 block400 Stage 1 engine blockRS Stage 1 engine