Designing a New Front Suspension - Project Race 150 Part 2
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The new lower A-arms started life as a half-dozen cardboard templates that were transferred to 1/8-inch-thick 4130 chromoly sheet on JD Fabrication's trace cutter. The trace cutter works by automatically "tracing" the edge of any white cardboard template (on the right) to move a plasma torch connected by an arm (on the left) in the exact same shape. View Related Article
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