CHEVROLET 7-0L-427 CHEVY-BIG-BLOCK-MARK-IV Exhaust

Muffler, 40 Series, 2 1/2 in. Offset Inlet, 2 1/2 in. Offset Outlet, Chambered, Steel, Black, Each

Part Number: FLO-42543

4.9 out of 5 stars ( 42 )

Estimated Ship Date: Today

Header Studs, 12-Point Nuts, Custom 450, Black Oxide, Chevy, Big Block, Set of 16

Part Number: ARP-100-1403

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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

Part Number: STG-8912A

4.88 out of 5 stars ( 26 )

Estimated Ship Date: Today

Muffler, American Thunder 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-43043

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

Muffler, American Thunder 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Aluminized Steel, Black, Each

Part Number: FLO-42443

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

Muffler, FlowFX Series, 2.25 in. Inlet/2.25 in. Outlet, Stainless Steel, Natural, Each

Part Number: FLO-71235

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

Heat Riser Valve, Straight Through, Steel, 2.50 in. Diameter, Chevy, Each

Part Number: SSH-EMR004

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, Ford, Chrysler, V8, Set of 16

Part Number: STG-8912

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Header Studs, Hex Nuts, Custom 450, Black Oxide, Chevy, Big Block, Set of 16

Part Number: ARP-100-1413

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 in. Outlet, Steel, Aluminized, Chevy, GMC, Pontiac, Each

Part Number: WLK-21784

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 3/8 in. Wrench, Drilled, Stainless Steel, Polished, Chevy, Big Block, Set of 16

Part Number: ARP-400-1104

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Chevy, Ford, V8, Set of 16

Part Number: STG-8912B

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, 2.0 in. Diameter Round Port, Chevy, Big Block, Pair

Part Number: SUM-670201-SS

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, Glasspack, Red Pack, Steel, Red, 2.00 in. Inlet/2.00 in. Outlet, 26 in. Length, Each

Part Number: MPE-13134

Not Yet Reviewed

Estimated Ship Date: Today

Header Studs, Hex Nuts, Stainless Steel, Polished, 3/8 in.-16, Chevy, Big Block, Set of 16

Part Number: ARP-400-1413

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2.000 in. Port, Gaskets, Bolts, Pair

Part Number: PTE-H7899

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Chevy, Ford, Chrysler, V8, Set of 16

Part Number: STG-8932

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Starter Heat Shield, Chevy, Small/Big Block with Delco Starters, Each

Part Number: MOR-74300

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Today

Header Bolts, 12-Point, 3/8 in. Wrench, Drilled, Stainless Steel, Polished, 0.875 in. U.H.L., Set of 16

Part Number: ARP-400-1204

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Muffler, Quiet-Flow SS, Round, Stainless Steel, Aluminized, Each

Part Number: WLK-21259

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust, Tailpipe, Steel, Aluminized, 2.00 in. Diameter, Chevy, Each

Part Number: WLK-45323

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Oct 13, 2025 if ordered today

• Drop Ship
• Oversize $13.99
• Special Order

Flange Big Block Chevrolet

Part Number: KOK-7041-250-S

Not Yet Reviewed

Estimated Ship Date: Today

Header Flanges, No Stubs, Stainless, 0.375 in. Thick, 2.125 in. Port, Each

Part Number: KOK-7040S

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
• Special Order

Muffler, Delta Flow 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842443

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today