- Sleek black powder-coat finish with classic exposed metal highlighted fin tops.
- Rigid cast design reduces engine noise, vibration, and gasket compression issues.
- Fits big block chevy gen 4 v8 platforms (396, 427, 454) built between 1965 and 1990.
This Calflow black finned aluminium oil pan sump is tailored for Big Block Chevrolet 396, 427, and 454 Gen 4 V8 platforms spanning 1965 to 1990. The cast design minimizes engine noise and vibration while the exterior cooling fins enhance thermal management. Coated in a sleek black finish with exposed metal highlights, it complements any performance block.