Castrol • Liquid Engineering
3x Classic Valvemaster Lead Replacement 250ml 1768 Classic Petrol Valve
PACK OF 3
Classic Valvemaster Lead Replacement 250ml is the original and most trusted lead replacement additive for classic and vintage vehicles designed to run on leaded petrol. It replaces the valve seat lubrication and protection that leaded petrol once provided, preventing exhaust valve seat recession (VSR) ? the primary cause of engine damage when using modern unleaded fuel in pre-1990 engines.
★ Key Features
| Original Lead Replacement | The trusted original solution for classic unleaded conversion |
| Prevents Valve Seat Recession | Essential protection against VSR in non-hardened seats |
| Upper Cylinder Lubrication | Lubricates valve stems and guides with every tank |
| Classic & Vintage Vehicle | Formulated specifically for pre-1990 engine requirements |
| Economical 250ml Dose | Small dose treats a full tank of petrol cost-effectively |
| Trusted by Classic Owners | Used by classic car and motorcycle owners worldwide |
ⓘ Product Specifications
| Brand | Castrol |
| Product | Valvemaster Lead Replacement |
| Part Number | 1768 |
| Volume | 3x 250ml |
| Pack Size | 3 x 250ml |
| Total Volume | 750ml |
| Application | Fuel Tank, Upper Cylinder, Valve Seats, Valve Guides |
| Compatible Engines | Petrol, Diesel |
| Condition | New |
▶ How to Use
- Add 1ml of Valvemaster per litre of petrol (1:1000 ratio).
- For a 50-litre tank, add 50ml ? approximately one-fifth of the bottle.
- Pour into the fuel tank before or during refuelling for thorough mixing.
- Use at every fill-up to maintain continuous valve seat protection.
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Genuine Castrol branded products • Brand new, sealed in original packaging • Dispatched from our UK warehouse • Contact us via eBay messaging for any queries.