The 350 SBC uses the same rear-mounted distributor location. However, in this case, the distributor shaft goes into the block through a hole in the intake manifold. Also, there's no visible gap ...

While the Chevy 350 small block, with its 4.00-inch diameter ... heads come with 64cc combustion chambers, 2.02-inch diameter ...

Chevy 350 Ford 351 Windsor Years Produced 1967-2002 ... while it's built directly into the intake manifold on the Chevy. The latter method doesn't bring much in terms of operational benefit ...

Large intake runners help with the airflow ... crate engine offers builders a modern twist on the classic Chevy Small Block 350. It uses updated Fast Burn cylinder heads with beehive-style ...