Corvette Crankcase Rear Vent Tube. 300HP: 1966-1967

Corvette Crankcase Rear Vent Tube. 300HP: 1966-1967

Marsoni

M251S

$126.99

Get it in 3 business days with 1 day shipping. Friday, May 29

Corvette Crankcase Rear Vent Tube. 300HP: 1966-1967Restore authentic crankcase ventilation on your 19661967 Corvette with the Corvette Crankcase Rear Vent Tube for 300HP engines. This direct OEMstyle replacement captures the original routing of the crankcase breather from the rear of the engine, connecting to the PCV aircleaner path to keep blowby gases moving away from hot surfaces and seals. Designed specifically for the 300HP smallblock era, this rear vent tube helps maintain proper crankcase

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Reviewed in the United States on February 19, 2026

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Draper, US

★★★★★ 4

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Reviewed in the United States on May 3, 2026

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New York, US

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Reviewed in the United States on February 20, 2026