CFR Performance 1958–1979 Chevy Small Block 283–400 Neoprene Rubber Oil Pan Gasket – Thick Front Seal, 2-Piece Rear Main Seal, Rubber Steel Core (Blue/Black)
Upgrade your Chevy Small Block engine with the CFR Performance Neoprene Rubber Oil Pan Gasket—engineered for a precise fit, superior sealing, and long-term reliability. Designed for 1958–1979 Chevrolet Small Block V8 engines (283–400 CID), this gasket provides excellent oil resistance and durability under both street and performance conditions.
Featuring a thick front seal and a 2-piece rear main seal, this gasket delivers improved sealing in high-stress areas. The rubber construction with an internal steel core adds strength and prevents warping or blowout, ensuring dependable performance and leak-free operation.
Ideal for rebuilds, restorations, and performance upgrades, this gasket meets or exceeds OEM specifications for fit, form, and function.
Fits:
• 1958–1979 Chevy Small Block V8 engines (283, 305, 307, 327, 350, 400 CID)
Engine Family:
Chevrolet Small Block V8
Part Type:
Oil Pan Gasket
Material:
High-Quality Neoprene Rubber with Steel Core
Color:
Blue or Black (based on availability)
Dipstick Location:
Driver Side
Front Seal:
Thick Front Seal
Rear Main Seal:
2-Piece Rear Main Seal Rubber Steel Core
Product Features:
• Designed for 1958–1979 Chevy Small Block 283–400 CID engines
• Thick front seal and 2-piece rear main seal for superior oil control
• Constructed from durable neoprene rubber reinforced with a steel core
• Excellent resistance to oil, heat, and deformation
• 2-piece rear main seal design ensures easy installation and reliable sealing
• Meets or exceeds OEM fit and performance standards
• Ideal for rebuilds, restorations, or performance applications
• Color may vary between blue and black depending on stock availability
Includes:
• 1 × Neoprene Rubber Oil Pan Gasket with Thick Front Seal and 2-Piece Rear Main Seal (Rubber Steel Core)
Note:
Please verify your engine size and year range before purchase. Designed exclusively for Chevy Small Block 283–400 CID engines (1958–1979) with driver-side dipstick. Not compatible with later one-piece rear main seal engines.