1.500 in. Diameter Square Seal-4-Good Exhaust Header Gaskets [265-400 ci Small Block Chevrolet]

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1.500 in. Diameter Square Seal-4-Good Exhaust Header Gaskets [265-400 ci Small Block Chevrolet]

Name: 1.500 in. Diameter Square Seal-4-Good Exhaust Header Gaskets [265-400 ci Small Block Chevrolet]
Brand: PATRIOT EXHAUST
SKU: 737-66012
Price: 39.99 USD
Availability: InStock

^$39⁹⁹$44.43You Save$4.44

2 left in stock

Ships on Sep 14, 2026

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Exhaust Header Gaskets, Chevy

265-400 ci Small Block Chevy
Port Diameter: 1.500 in.
Square Port
Can Be Port Matched
Reusable
Multi-Layered Aluminum
Pair

Part TypeExhaust Flange Gasket

BrandPATRIOT EXHAUST

Package Height0.6

Package Width4.0

Package Length21.7

Weight0.41 PG

Part CategoryPerformance Parts

Hardware IncludedNo

Inside Diameter1.5 in (38 mm)

QuantitySold as a pair

Gasket MaterialAluminum

Part FitmentSemi Universal

Vendor Part Number66012

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

1.500 in. Diameter Square Seal-4-Good Exhaust Header Gaskets [265-400 ci Small Block Chevrolet]

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