Aluminum Oil Pan Fits 1991-Up Chevy BB 396-402-427-454 Gen 5 and Gen 6 – Rear Sump – 6 Qt Capacity – Black Finish

Upgrade your 1991-up Chevy Big Block build with this CFR Performance Black Aluminum Rear-Sump Oil Pan, engineered for Gen 5 and Gen 6 big block engines, including 396, 402, 427, and 454 cubic-inch V8s. Constructed from premium cast aluminum and coated in a durable black finish, this oil pan delivers improved heat dissipation, added rigidity, and a clean, modern appearance suitable for high-performance and show-quality applications. Featuring a 6-quart oil capacity, rear sump layout, and integrated cooling fins, this oil pan is ideal for street performance, restoration work, custom chassis installations, or strip-oriented builds. Designed specifically for one-piece RMS engines and a passenger-side dipstick, it provides reliable oil control and compatibility with modernized big block configurations. With stroke clearance up to 4.25 inches and an included drain plug, this pan is ready for both stock and upgraded performance setups.

• Fits 1991-Up Chevy Big Block Gen 5 and Gen 6 Engines: Designed for 396, 402, 427, and 454 V8 engines using a one-piece rear main seal.
• Black Coated Aluminum: Made from durable aluminum with a black coated finish for enhanced corrosion resistance, improved heat dissipation, and a clean performance appearance.
• Retro Finned Design: Integrated aluminum fins enhance heat dissipation while adding a classic, performance-inspired look.
• Rear Sump Wet Sump Layout: Provides excellent oil control and chassis clearance for street, strip, and performance applications.
• 6-Quart Oil Capacity: Maintains stock oil capacity for dependable lubrication in daily driving or high-performance use.
• Passenger-Side Dipstick: Designed for Gen 5 and Gen 6 big block engines using a passenger-side dipstick location.
• One-Piece Rear Main Seal Compatible: Built specifically for engines equipped with a one-piece RMS.
• Convenient Servicing: Includes drain plug for easy oil changes.
• Stroke Clearance: Supports crankshaft strokes up to 4.25 inches for performance engine builds.