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  1. 6B - Cooling System
    I have a 1974 Opel Manta Rallye 4spd. I'm having trouble finding a place to re-core my original radiator. I'm looking at purchasing a replacement aluminum radiator on eBay. There is a China manufactured one available from Winner Racing and there is one made in the UK by Coolex Heat Transfer LTD...
  2. Performance
    So, a certain friend's Opel Ascona has been up and running for a little while now, but unfortunately the new engine creates enough heat to severely tax the stock cooling system. I came up with this 6.2 litre surge tank (and 2 litre overflow tank) to more than double the volume of coolant within...
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