Header Bolts, 12-Point, 3/8 in. Wrench, Stainless Steel, Polished, 3/8 in.-16, 1.000 in. U.H.L., Set of 16

Part Number: ARP-400-1212

4.88 out of 5 stars ( 32 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, Ford, Chrysler, Set of 16

Part Number: STG-8912A

4.75 out of 5 stars ( 28 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Header Gasket, Graphite, 1.875 in. x 1.813 in. Port, 0.125 in. Thick, Chevy, Big Block, Set

Part Number: RFL-2003

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Exhaust Gaskets, Header, Copper, Square Port, Chevy, Big Block, Pair

Part Number: SUM-111410

4.47 out of 5 stars ( 15 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air