Top 7 High Zinc Motor Oil – Engine & Oil Fluid Additives

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1. Lucas Oil

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Lucas Oil 10679 10W-30 Petroleum Oil, 5 Quart Jug

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Lucas Oil #ad - Minimizes metal fatigue. Contains the high levels of zinc necessary to protect flat tappet cams, lifters and pushrods. Lowers oil temperature. Improves pressure in worn engines.
BrandLucas Oil #ad
ManufacturerLUCAS OIL #ad
Height4.75 Inches
Length12 Inches
Weight0.5 Pounds
Width8.25 Inches
Part Number10679
ModelLUC10679
WarrantyManufacturer Warranty

2. Valvoline

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Valvoline, 822347-CS VR1 Racing SAE 20W-50 Motor Oil 1 QT, Case of 6

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Valvoline #ad - Race-level protection for high performance engines. Anti-foam system protects during extreme stress. Compatible with gas and full or part-alcohol fuels. Formulated to maximize horsepower. High zinc and phosphorus for extreme wear protection.
BrandValvoline #ad
ManufacturerValvoline #ad
Height9.25 Inches
Length13.13 Inches
Weight12.26 Pounds
Width5.75 Inches
Part NumberVV211-6PK
Model822347-CS

3. Hy-per Lube by Rislone

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11 oz., Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment

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Hy-per Lube by Rislone #ad - Prevents camshaft wear. Reduces piston scuffing. Increases engine life. Makes newer oils work in older engines.
BrandHy-per Lube by Rislone #ad
ManufacturerRislone #ad
Height6.6 Inches
Length1.8 Inches
Width3 Inches
Part Number4405
Model4405
WarrantyNo

4. Castrol

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Castrol 03084 EDGE 5W-30 Advanced Full Synthetic Motor Oil, 5 Quart

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Castrol #ad - Decreases engine deposit formation to help maximize engine response. Titanium strong for maximum engine performance. Best full synthetic money can buy. Api sn, ilsac gf-5, a5/b5, gm dexos1, honda hto-06, meets ford wss-m2c929-A, ford wss-m2c946-a, acea a1/b1, Meets engine test requirements of Chrysler MS-6395.

Castrol edge is 3x stronger than mobil 1 against viscosity breakdown* *Tested in the ASTM D6278 test in the 5W-30 viscosity grade. Reduces metal-to-metal contact across a range of different driving speeds. Advanced premium full synthetic motor oil to offer strength under extreme pressure. Protects the engine for the entire drain interval even under extreme pressure. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
BrandCastrol #ad
ManufacturerCastrol #ad
Height12.99 Inches
Length4.33 Inches
Width8.27 Inches
Part Number03084C
Model03084

5. Lucas Oil

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5 Quarts Lucas Oil 10631 SAE 30 High Zinc Engine Break-In Oils; Requires no moly supplement and no additional additives & Compatible with methanol and high octane race fuel

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Lucas Oil #ad - Less blow-by equates more power and better ring seal. Higher levels of zinc and phosphorus maximum protection. Quicker more efficient ring seal. A must use for flat tappet camshaft break-in. Requires no moly supplement and no additional additives.
BrandLucas Oil #ad
ManufacturerLucas Oil #ad
Height12 Inches
Length8.25 Inches
Width4.75 Inches
Part Number10631
Model10631

6. Castrol

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Castrol 03111 GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quart

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Castrol #ad - Seal conditioners help reduce leaks; Bottle Color: Green. Advanced additives that help prevent engine wear. Superior detergency that helps prevent deposit build up. Superior oil burn off protection versus leading conventional oils. Exceeds ilsac gf-5, aPI SN. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
BrandCastrol #ad
ManufacturerCastrol #ad
Height4.5 Inches
Length11.6 Inches
Width9 Inches
Part Number03111C
Model1597C2

7. Valvoline

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Valvoline VR1 Racing Synthetic SAE 20W-50 Motor Oil 1 QT, Case of 6

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Valvoline #ad - Recommended for engines burning gasoline and full or partial alcohol fuels. Full synthetic high zinc/phosphorus formulation for anti-wear protection, including push-rod and flat tappet applications. Enhanced anti-foam system protects engine during extreme stress. Designed for the race track, but is great for other high performance vehicles too. Formulated to increase horsepower. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
BrandValvoline #ad
ManufacturerValvoline #ad
Height9.25 Inches
Length13.13 Inches
Weight1.7 Pounds
Width5.75 Inches
Part Number679082-CS6
Model679082-CS