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Old 04-01-2024, 06:39 PM
jonmachota78's Avatar
jonmachota78 jonmachota78 is offline
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Join Date: May 2007
Location: Salisbury, IL
Posts: 1,419
Default Another hyd roller bites the dust

Butt its been a great engine for 16 years and over 40k miles. Built in 2008 with the 274ex flat hyd and upgraded to hyd roller OF cam in 2012. Plenty of dragstrip runs, i can't complain.

It started making an unfamiliar noise, valve train frequency except not a hammering like a colapsed lifter, rather a scuffing/sqweeky noise. Removed the belts and looked for vacuum leaks to no avail. Put a tube in my ear and couldn't pin it down to one side or the other so figured its time to look at the cam. I kinda felt i was on borrowed time.

Jon
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'78 Macho T/A DKM#95, 460cid, SRP pistons, KRE 310 D ports,
3" pypes, Hooker 1 3/4" headers, hydraulic roller,
10" Continental, 3.42 gears
11.5 @117.5mph 3900lbs
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