23 Degree, SBC, Small Block Chevy, Copper Gasket, Exhaust Gasket, Best Gasket

GM604 23 Degree Raised Port Copper Header Gasket

SKU:
GASKO111991
$55.99
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Description

GASKO Copper Gaskets - SBC, 23° Raised Port, 604 Crate Engine - Set of 2

These high-performance copper gaskets are designed for Small Block Chevy (SBC) 23° raised port cylinder heads, specifically for the 604 Crate Engine. Constructed from durable copper, these gaskets provide excellent sealing properties and heat resistance, ensuring maximum engine performance. This set contains two gaskets, making it ideal for both standard and modified applications where superior sealing is required. Perfect for racing and high-performance builds, these gaskets deliver the reliability and durability you need for optimal engine compression and sealing.

For flange# 100120-01

Fits header# H0662, H0571, H0653, H0212

Additional Information
Diameter:
1 3/4"
Engine Make:
GM/ Chevy
Engine Family:
Small Block Chevy
Cylinder Head/ Engine:
604 Crate
Port Shape:
Square
Material:
Copper