The 396-375hp Engine (L78)
A few numbers for 1966 engines.
- Engine Code EG is for an L78 with manual transmission
- 3855962 is the block casting number for 375 hp
- 3873858 is for the cylinder heads, square port.
- 3855069 is for the aluminum intake manifold.
- 3856284 is the water pump, same as other 396,s
- 3883999 is the left exhaust manifold
- 3868874 is the right exhaust manifold
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