CHEVROLET Chevy small block Gen III/IV (LS-based engines) Headers

Header Flanges, 304 Stainless Steel, 304, 3/8 in. Thick, 1.75 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670203-SS

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Header Bolts, Hex Head, 20mm UHL, 10mm Wrench, Steel, Black Oxide, Chevy, LS, Set of 12

Part Number: ARP-134-1101

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Headers, Engine Swap, Long Tube, Steel, Paint, 1 7/8 in. Primary, Chevy, GMC, LS, Pair

Part Number: HOK-70101504HKR

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Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Silver Ceramic Coated, Chevy, Pontiac, LS, Pair

Part Number: HED-68726

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Header bolt kit, Extreme Duty, Chromoly, Black Oxide, Chevy LS, 6 pt., Set of 12

Part Number: SUM-910502

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Header Flanges, Steel, 3/8 in. Thick, 1.75 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670203

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Headers, Shorty, Stainless Steel, Natural, 1 5/8 in. Primary, Chevy, GMC, Small Block, Pair

Part Number: BIG-11578FLT

2.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Headers, Block Hugger, Steel, Natural, Street Rod 1923-1949 with Chevy GM, LS/LSX, Gen III/IV, Pair

Part Number: SUM-G9065

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Headers, BlackHeart, Shorty, 304 Stainless Steel, Natural, 1 3/4 in. Primary, 3/8 in. Flange, Chevy, LS, Pair

Part Number: HOK-70301410RHKR

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Headers, LS Turbo, Forward and Up, Stainless Steel, Silver Ceramic Coated, 3.00 in. Collector Diameter, Round Port, Chevrolet, Small Block LS, Pair

Part Number: BIG-31537FLT

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Headers, Specialty and Engine Swap, Mid-Length, Steel, Temporary Paint, Chevy, GMC, Small Block LS, Pair

Part Number: HED-68540

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Headers, Hot Rodz Engine Swap, Mid-Length, Steel, Temporary Paint, Chevrolet, GMC, Isuzu, Pair

Part Number: HED-69040

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Headers, Shorty, Steel, Natural, 1 1/2 in. Tubes, 2.1/2 in. Collectors, Chevy, LS Swap, Pair

Part Number: SNH-CSLS1-P

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Header Flanges, 304 Stainless Steel, 3/8 in. Thick, 2.00 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670202-SS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Headers, Long Tube, Stainless Steel, Natural, 1 3/4 in. Primary Tube, With Converters, Kit

Part Number: XFO-HSVF82KITB

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Headers, Shorty, Steel, Titanium ceramic, Chevy, Pontiac, 5.7L, Pair

Part Number: BBK-4003

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Headers, 1 3/4" 4-Tube Full Length Header Chevrolet LS1 Engine Swap Camaro 67-69 Nova 62-74 48-56 F-100 and

Part Number: PTE-H8098

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Headers, Super Competition, Long Tube, Painted, Chevy, 4.8, 5.3, 5.7, 6.0L, Pair

Part Number: HOK-2292HKR

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Headers, Shorty, Stainless Steel, Natural, Chevy LS Swap, Pair

Part Number: SNH-LS14-P

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Header Bolts, Hex Head, 20mm UHL, 3/8 in. Wrench, Stainless Steel, Polished, Chevy, LS Engine, Set of 12

Part Number: ARP-434-1101

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Header Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Chevy, Set of 12

Part Number: MRG-2235G

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Headers, Tight Tuck, Block Hugger, Steel, Natural, Street Rod, Chevy Small Block LS, Pair

Part Number: PTE-H8086

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Header Flanges, Steel, 3/8 in. Thick, 2.00 in. Diameter Round Port, Chevy, LS, Pair

Part Number: SUM-670202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Headers, Blockhugger, Steel, Natural, 2.5 in. Collector, Street Rod, Chevy Small Block LS, Pair

Part Number: SNH-CC1LS1-P

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Header Bolts, Hex Head, 8mm x 1.25 Thread Size, Steel, Black Oxide, 0.984 in. Underhead Length, Chevy, Small Block LS, Set of 12

Part Number: MRG-918G

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today