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This ARP harmonic balancer bolt kit supplies high-strength fasteners for Chrysler engines in the 328–440 cubic inch range. The kit replaces crankshaft balancer bolts with durable hardware designed to secure the harmonic damper reliably under heavy-duty use. It's a direct hardware upgrade for classic Mopar big-block engines where dependable clamping and longevity are required.
ARP Chrysler 328-440cid Balancer Bolt Kit
