CHEVROLET 5-3L-327 CHEVY-SMALL-BLOCK-GEN-I 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: Monday 12/1/2025

Muffler, FlowFX Series, 2.5 in. Inlet/2.5 in. Outlet, Stainless Steel, Natural, Each

Part Number: FLO-71236

4.8 out of 5 stars ( 25 )

Estimated Ship Date: Monday 12/1/2025

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, V6, Small Block, Set of 12

Part Number: STG-8911

4.51 out of 5 stars ( 57 )

Estimated Ship Date: Monday 12/1/2025

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: Monday 12/1/2025

Header Studs, 12-Point Nuts, Custom 450, 3/8 in.-16 Base Thread, 3/8 in.-24 Top Thread, Black Oxide, Chevy Small Block, Set of 12

Part Number: ARP-100-1402

4.44 out of 5 stars ( 18 )

Estimated Ship Date: Monday 12/1/2025

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: Monday 12/1/2025

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: Monday 12/1/2025

Exhaust Tip, Single, Oval, Clamp-on, Stainless, Polished, 2.5 in. Inlet I.D., 10 in. Length, Each

Part Number: FLO-15385

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/1/2025

1957-79 V8 Small Block Exhaust Manifold Heat Riser, Without Valve

Part Number: OER-3750067

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

Exhaust Hangers, OE Style, Stainless Steel, 2.5 in. Diameter, GM, A-Body, Set

Part Number: PYE-HGH30

4.09 out of 5 stars ( 11 )

Estimated Ship Date: Monday 12/1/2025

Header Extensions, Hugger Toobs, Steel, Natural, 2 1/2 in. Collector, Pair

Part Number: BIG-10010FLT

4.05 out of 5 stars ( 19 )

Estimated Ship Date: Monday 12/1/2025

Heat Riser Valve, Straight Through, Steel, 2.00 in. Diameter, Chevy, Each

Part Number: SSH-EMR003

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/1/2025

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: Monday 12/1/2025

Installation Kit, for Headers, Oval Exhaust Ports, Gaskets, Bolts, Chevy, Small Block, Kit

Part Number: MRG-7652G

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/1/2025

Muffler, Quiet-Flow 3, 2 in. Inlet/1 13/16 in. Outlet, Steel, Aluminized, Chevy, Each

Part Number: WLK-21314

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/1/2025

Exhaust Hangers, OE Style, Stainless Steel, 2.5 in. Diameter, Chevy, Set

Part Number: PYE-HGH31

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/1/2025

Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2 in. Port, Gaskets, Bolts, Chevy, Small Block, Pair

Part Number: PTE-H7895

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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

Part Number: WLK-21784

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/1/2025

Spark Plug Wire Heat Shields, Chevy, Small Block, Set of 4

Part Number: OPG-DESPB12

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/1/2025

Header Flange, Stahl Pattern, 304 Stainless Steel, 0.375 in. Thick, 1.875 in. Primaries, Chevy Small Block, Each

Part Number: KOK-7034-S

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

Exhaust Manifold, Chevy, Driver Side, 283, 327, Each

Part Number: RNB-674-502

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/1/2025

Exhaust Manifold Bolts, Locking, Steel, Nickel Plated, Chevy, Small Block, Kit

Part Number: STG-8920S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

Muffler, Quiet-Flow 3, 2 in. Inlet/1 13/16 in. Outlet, Steel, Aluminized, Chevy, Dodge, GMC, Each

Part Number: WLK-21028

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/1/2025

Bolt Kit SB Chevy Ramhorn Exhaust Manifold

Part Number: STG-8920

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/1/2025

HDR FLANGE CHEV OUTER SBC

Part Number: PTE-H7833

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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• Special Order