Worked on a 4.6 Mercury v8 last year, and it had around 300k with the original timing chains. We replaced them while we had the front end torn apart, but they weren't actually bad.
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2003 Alero GL2 LA1: pacesetter cat back, Energy Speed WAI, Magnaflow downpipe/cat, tinted tail lights, and polished letters on intake manifold.
1987 Honda Rebel 450
1967 Buick Riviera 430 Wildcat: roadworthy but needs restoration.
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