CHEVROLET 4-8L-294 CHEVY-SMALL-BLOCK-GEN-III-IV-LS-BASED-ENGINES Parts and Accessories

Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 10 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20933-10

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Pulleys, Serpentine, Performance Ratio, Narrow Mount, Billet Aluminum, Black Powdercoated, Chevrolet, LS, Kit

Part Number: MCH-19925-08

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Main Bearings, XP-Series, Copper/Lead/Nickel, 0.010 in. Crankshaft Undersize, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XP010

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Engine Gasket Sets, Full, Buick, Cadillac, Chevy, GMC, Isuzu, Small Block LS, Kit

Part Number: FEL-260-1974

Not Yet Reviewed

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Cam Bearings, HP Series, Performance, Bi-Metal, Aluminum/Silicon, 0.775 in. Width, Standard Clearance, Chevy, GMC, LS Based, 4.8-6.2L, Set of 5

Part Number: KGB-CS5171HP

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Air Intake, 57 Series FIPK, Polyethylene Tube, Black, Cotton Gauze Filter, Oiled, Red, with Clamps, Cadillac, Chevy, GMC, 4.8L, 5.3L, 6.0L, Kit

Part Number: KNN-57-3050

4.74 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

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Motor Mounts, Engine Swap, Complete Mount Style, Bolt-in, Buick, Chevy, GMC, Oldsmobile, Pontiac, Small Block LS, Kit

Part Number: TRD-4599

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Exhaust Flange, LS Truck Manifold Steel, 2.5 in. Pipe Diameter, Natural, Pair, GM 5.3 6.0 6.2 LQ4 LQ9 LM7

Part Number: SUM-680500

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Muffler, 70 Series Big Block II, Oval, Stainless, 3 in. Center Inlet, 3 in. Offset Outlet, 22 in. Case Length

Part Number: FLO-853072

4.67 out of 5 stars ( 27 )

Estimated Ship Date: Tomorrow

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Motor Plate, Billet Aluminum, Natural, Mid-Mount, Chevy, Big Block, Small Block, LS, Each

Part Number: ICB-551804

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Engine Oil Dipstick, Flexible, Passenger Side Block Entry, Billet Aluminum, Brite Anodized, Chevy, Small Block, LS, Truck, Each

Part Number: LOK-ED5019

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Headers, Blackheart Super Competition, Long Tube, Steel, Silver Ceramic Coated, Buick, Chevy, Oldsmobile, Pontiac, LS Swap, Pair

Part Number: HOK-701015081HKR

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Muffler, Salute, Oval, 3.000 in. Inlet/3.000 in. Outlet, Stainless Steel, Natural, Each

Part Number: IMM-SA1229

4.67 out of 5 stars ( 24 )

Estimated Ship Date: Tomorrow

Starter Bolts, Hex Head, 10mm x 1.5 Thread, 120mm Long, Chevy, Small Block LS, Each

Part Number: ADO-11610633

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

Water Pump, Mechanical, Standard-volume, Aluminum, Natural, Counterclockwise Rotation, Cadillac, Chevy, GMC, Hummer

Part Number: ADO-12703898

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Throttle Cable Brackets, Throttle Body Mounting Style, Aluminum, Black Anodized, Chevy, Kit

Part Number: HLY-20-147

4.64 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

Exhaust Gaskets, Header and Manifold Gaskets, Round Port, Graphite, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, LS, Pair

Part Number: RFL-2049

4.67 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

Cross-Over Tube, Turbo LS, Fits 4L60 and 4L80, Each

Part Number: HOK-8515HKR

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Cam Bearings, Steel Backed Babbitt, Coated, Chevy LS, 1st Design, Set

Part Number: KGB-CS5503HPT

5.0 out of 5 stars ( 1 )

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Rocker Arm Bolt, Steel, Black Oxide, 8mm x 1.25, LS1/LS6 Style Rocker Arms, Set of 8

Part Number: SME-143005

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

Pistons, Dish, Competition Series, Forged Aluminum, 4.070 in. Bore, -11.00cc Head Volume, Chevy, LS, Set of 8

Part Number: DPP-11589-R1-8

Not Yet Reviewed

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Intake Manifold, Fuel Injected, 92mm Bore Size, Aluminum, Black, Chevy, LS1, LS2, LS6, Each

Part Number: SUM-226122B

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Radiator, Bone Yard, Universal, Aluminum, Natural, 26.000 in. Wide, 21.000 in. High, Each

Part Number: BCI-35200

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Head Gasket Set

Part Number: FEL-HS26191PT1

4.31 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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Headers, Long Tube, Steel, Silver Ceramic Coated, Chevy, Pontiac, Pair

Part Number: DOU-D333

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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• Mfr. Rebate

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $846.45

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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