Header Gaskets Copper 1.48 Inch Square Port GM SBC
Highlights
- Durable Copper Construction
- Provides Leakproof Seal
- Round Port Applications
- .040" Inch Thickness
Copper Header Gaskets for Small Block Chevrolet engines with 1.48 inch Square Ports.
These Copper Header Gaskets (EXMG16) are for use with Chevrolet Small Block engines with 1.48” Square Ports. Manufactured from thick, durable copper, these gaskets will offer a tight, leakproof seal. Designed for a perfect fit between the cylinder head and the header flange. Direct fit replacement, sold as a pair.
Features and Benefits:
- Copper construction
- .040” thick
- Direct fit replacement
- Sold as a pair
Please Note: These header gaskets fit Chevrolet Small Block engines with 1.48” Square Ports.
Engine Fitment:
Chevrolet 283-350
California Residents: Proposition 65 Warning
Related Categories: C10 Exhaust Gaskets, C/K Exhaust
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles












