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-JV554 PART NUMBER
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MO-JV605 PART NUMBER
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MO-JV611 PART NUMBER
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MO-JV614 PART NUMBER
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MO-JV618 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-G2-2012 PART NUMBER
G2-2012 G2 Viton Rear Main Seal - SB Chevy 350$22.95
Small Block Chevy 350 1959-85, Viton Single Split, 2 Piece Rear Main, Designed for Wet Sump Engines
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G2-G2-2001 PART NUMBER
G2-2001 G2 Teflon Rear Main Seal - SB Chevy 350$52.95
Small Block Chevy 350 1959-85, Teflon Single Split, 2 Piece Rear Main, Designed for Dry Sump Engines
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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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