How To Get More Torque From 540Ci Big Block Block
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When Dart designed their Big-M blocks they did more than just make the GM offering bigger, they addressed a host of issues. Extra-thick siamesed cylinder walls resist cracking and have improved ring seal; scalloped outer water jacket walls help improve coolant flow, stronger steel or ductile main caps incorporate splayed outer bolts, and improved lifter valley head bosses are just a few of the refinements. Other items like true “priority main” oiling and a crank tunnel preclearanced for big strokes just makes it better. View Related Article
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