We offer the best in rear main seals. From street rods to all out racing engine applications, CNC-Motorsports has the gaskets your engine needs to perform.
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MO-JV705 PART NUMBER
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FEL-2904 PART NUMBER
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FEL-2920 PART NUMBER
Fel-Pro 2920 Rear Main Seal - BB Chevy 454 Gen V$29.95
Big Block Chevy 454 1991-2000, Premium Fluoroelastomer, 1 Piece High Vacuum Learn More -
MO-JV1614 PART NUMBER
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G2-G2-2004 PART NUMBER
G2-2004 G2 Teflon Rear Main Seal - BB Chevy$54.95
Big Block Chevy, Teflon Single Split, 2 Piece Rear Main, Designed for Dry Sump Engines
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G2-G2-2014 PART NUMBER
G2-2014 G2 Viton Rear Main Seal - BB Chevy$34.95
Big Block Chevy, Viton Single Split, 2 Piece Rear Main, Designed for Wet Sump Engines
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FEL-2918 PART NUMBER
2918 Fel-ProHigh Vacuum Rear Main Seal - BB Chevy 2 Piece$40.95
Big Block Chevy 1965-1990, Premium Fluoroelastomer, High Vacuum, 2 Piece Learn More
