Top 10 Best Header Gaskets Reviews With Scores

The Header Exhaust Gaskets is suitable for SB, for Chevy 283-327-350-383-400 engines all;Fits all SB Chevy engines oval port.
Surface Finish:COPPER / INLAY;Made of copper.;Reusable, no sealant required.
Safe and Reliable:Own different test machines to design exact accurate parameter for our products. All switches were tested for performance.
Seal perfectly every time by creating a tight leak proof seal by using a clad o-ring design that will last.
Made by high quality material, lightweight, anti-rust, colorfast and durable. Aftermarket product with premium quality. Stable performance, high reliability,suitable for replacing your broken one.

All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
Exhaust manifold gasket set contains all gaskets required.
The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

3.0″ Copper Header Exhaust Collector Gaskets；Fits All 3.0″ Collectors With Triangle (3 Bolt Pattern)；Center To Center Bolt Hole Measurement is 3-3/8″
Durability Performance：Made of finest .041’’ thick solid copper with impeccable durability performance, wear-resisting, anti-strike, anti-scratch, dust-proof and colorfast
Sealing Performance：Excellent sealing effect: seal perfectly every time by creating a tight leak proof seal by useing a clad o-ing design that will last
Original Standard ：Original standard spare parts and accessories, direct replacement for the old or broken one
Compatibility Performance:Specially designed for SBC, BBC, 302, 350, 454, and fits all 3.0 inch collector with Triangle (3 Bolt Pattern)

1-3/8 inch width x 1-1/2 inch width Square Port – Matches the Stock cast iron Head Port; Chevy V8 – SB 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, Stock Port, Manifold or Headers, 2/Set
Port configuration comparable to Fel-Pro 1404
There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts
Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite

Head sets contain gaskets and seals necessary for a valve grind or head reconditioning job
Application specific design to ensure a perfect fit and premium seal
Premium quality parts you can trust
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust

GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function

Manufactured from high-temperature steel core/graphite faced exhaust material
Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
Conforms to and seals minor surface irregularities
Can be trimmed if necessary for modified port application
Fit type: Vehicle Specific

Material: copper
Size: 2.5 inch
Compatible for SBC BBC 302 350 454, fits all 2.5″ collectors with triangle(3 bolt pattern)
Bolts are not included.
Reusable, no sealant required