CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

Intake Manifolds, EFI Hi-Ram, Cathedral Port Head, Multi-port, 92mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, LS, 5.7L, 6.0L, Each

Part Number: HLY-300-122

4.0 out of 5 stars ( 7 )

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Ignition Control Unit, Adjustable, Black Powdercoated, Chevrolet, Small Block LS, Each

Part Number: MSD-60143

5.0 out of 5 stars ( 7 )

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Automatic Transmission, Forward Shift Pattern, Automatic Valve Body, Chevy, 4L60E, RWD, Each

Part Number: BMM-117308

3.67 out of 5 stars ( 6 )

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Accessory Drive Systems, LS Mid-Mount, Serpentine Style, Alternator, Water Pump, Power Steering, A/C, Hardware, Black Finish, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-180BK

4.0 out of 5 stars ( 5 )

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Wiring Harnesses, Holley EFI, Replacement, LS Style, 58X/4X Main Harness, Speed Density, for HP, Dominator, EFI Systems Only, Chevy, 6.0-7.0L, Each

Part Number: HLY-558-103

5.0 out of 5 stars ( 1 )

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Engine Management Systems, Terminator X MAX, 8-EV1 Injectors, 8-Coil, Sensors, Trans and Tuner Controller, Chevy, LS, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-926

4.0 out of 5 stars ( 2 )

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Intake Manifolds, LS Modular, Lo-Ram EFI, Cathedral Port Head, Multi-port, Standard Deck, 105mm Bore, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-620BK

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Intake Manifolds, EFI, LS Hi-Ram, Cathedral Port Head, Multi-port, 105mm Bore, Standard Deck, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-123BK

4.5 out of 5 stars ( 2 )

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Alternators and Generators, S Series Billet Racing Alternators, 12 V, 240 amps, Black Anodized, Serpentine Pulley, Chevrolet, 6.0L, 6.2L, 7.0L, Each

Part Number: MEH-B13969240B

5.0 out of 5 stars ( 4 )

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Spark Plug Wires, Super Conductor, Spiral, 8.5mm, Black, Multi-Angle Boots, Chevy, LS1/LS2/LS4/LS6/LS7, Set

Part Number: MSD-32813

4.45 out of 5 stars ( 44 )

Estimated Ship Date: Today

Throttle Body, Sniper EFI, Multi-port Injection, 92mm Bore, Billet Aluminum, Black Anodized, Hardware, Chevy, LS, 4.8-7.0L, Each

Part Number: SNE-860004-1

4.33 out of 5 stars ( 15 )

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Fuel Pressure Regulators, GM EFI, Inline, Steel Body, -6 AN Inlet/Dual Outlet, Male Threads, 5 micron, Paper Filter, Each

Part Number: HLY-162-591

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

Intake Manifolds, Holley EFI, LS Hi-Ram, Rectangular Port Head, Multi-port, 105mm Bore, Aluminum, Satin Finish, Fuel Rails, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-117

4.83 out of 5 stars ( 6 )

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Computer Programmer, GT Platinum Tuner, Each

Part Number: BLY-40417

3.55 out of 5 stars ( 65 )

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Exhaust System, Blackheart, Header-back, 3 in. Dual, Split Side, Stainless, Turbo Mufflers, Buick, Chevy, Oldsmobile, Pontiac, V8, Kit

Part Number: HOK-70501364RHKR

4.8 out of 5 stars ( 10 )

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Headers, Long Tube One-piece, Steel, Silver Ceramic Coated, Round Port, Chevrolet, Small Block LS, Pair

Part Number: DOU-D3348

5.0 out of 5 stars ( 2 )

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $746.50

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates ...Read More

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico. Show Less

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Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coil, Sensors, Trans and Tuner Controller, Chevy, LS, 4.8-6.0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-927

3.88 out of 5 stars ( 8 )

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Bellhousing, QuickTime, Low Profile, Steel, Chevy, LS to Chevy T-56 Transmission, Tremec Magnum, Kit

Part Number: QTI-RM-8019

4.5 out of 5 stars ( 2 )

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Bellhousing, QuickTime, Steel, SFI Approved, Chevy, LS to Chevy LS T-56 Transmission, Kit

Part Number: QTI-RM-8020

4.33 out of 5 stars ( 6 )

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GM LS Turbo Exhaust Manifolds (except LS7 & LS9) - Natural Cast Finish

Part Number: HOK-8510HKR

4.18 out of 5 stars ( 11 )

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Intake Manifolds, LS Modular, Ultra Lo-Ram EFI, Rectangular Port, Multi-port, 105mm Bore, Standard Deck, Aluminum, Black, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-680BK

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Wiring Harnesses, Holley EFI, Replacement, LS1/6, 24X/1X Main Harness, Mass Airflow Metered, for HP, Dominator, EFI Systems Only, Chevy, 5.7L, Each

Part Number: HLY-558-102

5.0 out of 5 stars ( 4 )

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Computer Programmer, Trinity 2 EX Platinum Performance, Competition Use Only, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DBL-9245

3.74 out of 5 stars ( 23 )

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Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Analog, Sensors, USB Tuning Cable, Chevy, LS, 4.8-6,2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-931T

5.0 out of 5 stars ( 1 )

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Oil Pans, Retrofit, LS Engine Swap, Rear Sump, Wet Style, 5.6 Quarts, Aluminum, Natural, Buick, Chevy, Ford, GMC, Mercury, Oldsmobile, Pontiac, Each

Part Number: HLY-302-5

5.0 out of 5 stars ( 2 )

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