The 10 Best lead Additives For classic Car (2023 reviews)

We consider a lead additive for classic car to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Lucas Oil lead Additive For classic Car READ REVIEW

Best For eliminating Ford Powerstroke injector stictions: Buy: Archoil lead Additive For classic Car READ REVIEW

Best With No exhaust smoking: Buy: Bars leaks lead Additive For classic Car READ REVIEW

Best With All oils: Buy: Dnl lead Additive For classic Car READ REVIEW

Best With Dexron trans: Buy: lubegard lead Additive For classic Car READ REVIEW

Best For classic Car: Buy: XADO lead Additive For classic Car READ REVIEW

Best For non roller rocker arms: Buy: Zddplus lead Additive For classic Car READ REVIEW

Best For Use: Buy: Liqui Moly lead Additive For classic Car READ REVIEW

Best For Old Mobile groom van generator: Buy: Star Brite lead Additive For classic Car READ REVIEW

Best Small Engine Treatment: Buy: Tribotex lead Additive For classic Car READ REVIEW

Best Overall: Lucas Oil lead Additive For classic Car

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Lucas Oil line of additive come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This product is supposed to provide good oil protection at all stages from initial start up to running hot. You have such fantastic lubrication that the socket just spins in your hand and no amount of strength will overcome the fact that you have Lucas in the oil. The new power stroke engine injectors have smaller holes in them. It actually makes the oil a little more tacky so it sticks to the gears a little more to keep them extra lubricated.

It is super thick and will take 40 minutes to drain from the bottle. It is good for preventative maintenance in older vehicles.

• Oil holds up from thermal breakdown
• Uiets engine noise and keeps viscosity up
• Makes the oil last twice as long

Best For eliminating Ford Powerstroke injector stictions: Archoil lead Additive For classic Car

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Archoil line of additive come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This stuff is amazing for an old tired Powerstroke. It improves performance and protects engines, gearboxes and hydraulic systems. It doesn't hardly smoke at all now just a tiny puff at start up. The engine runs so much quieter, more like a 6.7L. It is running conventional oil. If you have a 6.0 Powerstroke, this is a MUST have. It runs way quieter and smoother and has more power now.

• Injectors much smoother, better throttle response
• You will notice smoother, quieter, diesel engine that starts much much better
• New and hot release

Best With No exhaust smoking: Bars leaks lead Additive For classic Car

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If you often find yourself scrambling for appropriate and satisfactory additive, bars leaks lead additive for classic car is your solution. The Rislone Engine Oil Supplement with Zinc Treatment contains the correct amount of ZDDP and other additives important to protecting your engine for everyday use. This additive has zinc which has an anti-wear property. The unique Rislone formula is designed to penetrate into bearing surfaces, piston rings and ring grooves, where sludge and varnish is likely to form. The zinc helps seal up internal tolerances without risking plugging anything.

This additive is designed for use with motor oils that have low or standard levels of ZDDP. It is far superior to any conventional motor oil and additives that you can buy. You can use this in any engine (INTERNAL COMBUSTION) and it is safe. The main purpose of this supplement is to provide Zinc and Phosphate to protect camshafts in older engines that use flat tappet lifters. It is compatible with and works with all petroleum-based motor oils including conventional, high mileage and synthetic formulas.

• Great for older diesel that need zinc in the oil for lubrication
• Great additive for high mileage cars
• Boosts modern oils for compatibility with older non-roller camshaft engines, pre
• Great for cars that don't have to pass emissions

Best With All oils: Dnl lead Additive For classic Car

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Best part: dnl lead additive for classic car costs comparatively low and it is available to ship in 24 hours. This product is so beneficial and useful for soany things it's incredible. It works with all oils, and it will help quiet lifter noise. It’s been formulated and tested to exceed all engine requirements. Due to the Nano lube that stays in the pores of the metal, the lubricant is always there to protect those parts at cold start ups. The opening is funny to pour from, not really a problem if you have a funnel, but keep this in mind if you are pouring without one.

The new product has proven to beat the original by over 60% in the reduction of wear and the life of the oil itself. The Engine definitely runs quieter and has measured atleast a 10% reduction in fuel consumption.

• 6 mpg increase at 50 mph no wind
• The liquid looks golden as normal engine oil
• Save fuel and increase the life of your equipment

Best With Dexron trans: lubegard lead Additive For classic Car

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Lubegard is known for creating pragmatic and minimalist additive for people on the go, and its line of lubegard lead additive for classic car definitely falls in line with that reputation. This is an additive for your automatic transmission. It can be used in gm 8 speed automatic, has 2 sets of clutch plates, works great, no. It changes the lubricating and flow characteristics of the tranny fluid. It will treat up to 17 quarts. It's just a friction modifier. It's a five time concentrated friction modifier formulated specifically for eliminating transmission shudder problems instantly. The car shifts firmly and has no ill effects. It will work in any transmission with a shudder feeling.

• You can pour in cold or hot transmission
• Definitely helps to hold over until a proper fluid change
• A must have additive for your tranny

Best For classic Car: XADO lead Additive For classic Car

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Xado offers a variety of additive for personal choice and yet maintaining quality in all the variants. If you're driving a car with over a hundred thousand miles, definitely, this is for you. According to the literature, it has the effect of filling in the micro voids of the cylinder walls. There is a certain type of conditioner that's specifically designed for diesel trucks. This also takes off an additional 30% of performance due to lack of Oxygen in the air.

There is a oil line directly to the turbo, as well as a water line to assist in cooling the bearings. The motor is quieter and smoother. It works beautifully and is still extremely quiet. This additive delivers in a great way.

• Eliminates hard-to-remove contaminations in the engine systems
• Ensures accurate adjustment of parts of a new engine during running-in
• Supplement, and the gear lube, and power steering conditioner
• Creates active protection system of parts from loads and overheating

Best For non roller rocker arms: Zddplus lead Additive For classic Car

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Best part: zddplus lead additive for classic car costs comparatively low and it is available to ship in 24 hours. The job of ZDDP is to protect camshafts and lifters from metal-on-metal contact. It's used for pre 1980 engines with softer valve stems & guides. It's designed to mix with 4-6 quarts of oil so you'll be good. It is important that you use the correct viscoity oil for your diesel engine.

The ZDDP protects by creating a film on cams and flat lifter contact points in response to the extreme pressure and heat at the contact point. It is great for non roller rocker arms. It is an excellent additive for all types of engines.

• Great zinc and phosphorus replacement for your oil and engine
• Makes new oil look old product is quite dark but very slippery
• Saves crank shaft and cam bearings along with all other moving parts
• Better alternative to oil with additives

Best For Use: Liqui Moly lead Additive For classic Car

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Not everyone likes to purchase additive for their daily purpose, but the liqui moly lead additive for classic car would be an anomoly. It works well on high mileage engines. It can be used in any 4 stroke automotive engine. It will work in your car's engine, and yes, they are hydraulic valve lifters. As long as the total amount of extra added additive does not exceed around 10% of the total motor oil volume, this product can be used together with one of the mentioned products. It cleans piston rings and additionally reduces it by like.

It is suitable for motorcycles with wet clutches. The contents are sufficient for up to 6 liters of motor oil.

• Bring engine to normal operating temperature
• Tested safe with catalytic converters and turbochargers
• Works miracles and is no just for german engines

Best For Old Mobile groom van generator: Star Brite lead Additive For classic Car

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The star brite lead additive for classic car should be able to handle its purpose and duties with ease. It makes it easier to start all small engines and you should always use untreated fuel that is less than 3 weeks old. The Star Tron does NOT have anti-microbial properties. It works in all the 4 cycle equipment and the 2 cycle non ethanol fuel stays fresh for at least a year. This stuff works great for motorcycles and lawn mowers and whatever else you have that 4 stroke.

There is a first fill spec of 1 oz per 8 gallons and a refill at 1 oz per 16 gallons. This is excellent for keeping fresh in storage. It removes the varnish buildup.

• Best product ever, keeps gas fresh as well as refreshing stale fuel
• Helps keep the o2 sensors and cats clean too
• Stops ethanol damage and makes starting easy

Best Small Engine Treatment: Tribotex lead Additive For classic Car

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Next on the list, we've got yet another additive that manages to win our hearts. It's the tribotex lead additive for classic car and it's widely considered as additive that has the most suitable features. It works amazing because the team for Turbo Tex is amazing and very cooperative. It reduces friction 10x better than engine oil alone. It won’t work at all in a 2-cycle engine. It’s added directly into the engine’s oil reservoir where it works as the oil supply cycles repeatedly through the engine over 500 miles of driving. The treatment lasts a long time, so in a car they recommend you add a treatment every 40, 000 miles, but change your oil as you regularly do.

There is a separate Tribotex formulation specifically created for the transmission. It will not stop or help any leaks. It may just feel more powerful because the engine is running so smoothly.

• Runs smoother, very easy to use
• Lot of satisfied buyers