exhaust noise

  1. oldmansmonte

    Engine tick or exhaust tick? - UPDATED

    So I changed the oil on the Monte. Let it run for about a minute and I revved it up to about 2,500 rpm when I suddenly heard a ticking sound. Specs: Iron 350 w/vortec heads, flat tappet cam and lifters. Ceramic coated Flo Tech headers, split lock header bolts, 2.5 exhaust with high flow cats...

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