73.50mm Classic Mini Pistons – 1380cc

Brand New MAR Motorsport Piston set PI20659 for classic Mini / A Series Engine 9cc bowl A Series 1380cc / 73.50mm finished bore size Supplied with NPR Steel “Tuning” Rings 1.2mm / 1.2mm / 4.0mm as used by other well… Continue Reading →

Original specification YB Cosworth valves

Brand New MAR Motorsport inlet & Exhaust valves for Cosworth YB engine type Suitable For Sierra Cosworth Escort Cosworth Plus any other YB powered vehicle! These valves have been manufactured exclusively for MAR Motorsport Ltd by an OE valve manufacturer… Continue Reading →

Solid cam followers for C20XE Red Top

NOW AVAILABLE Vauxhall C20XE, C20LET, Z20LET, Z20LEH Red Top Solid Lifters/ Followers. Available in singles, sets and half sets. Beautifully finished (check out the pictures) and nitrided for wear reduction. Technical Info: Outer diameter: 31.97mm Inner diameter: 30.00mm Outer height:… Continue Reading →

Colsibro Guides for C20XE Red Top Engine

Brand New Genuine COLSIBRO┬« Valve guides for engine types C20XE C20LET Not to be confused with cheaper bronze guides which are a lighter colour, these are a silicon copper alloy As supplied by ourselves to many top engine builders. Colsibro┬«… Continue Reading →

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