C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Floating valves

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Old May 27, 2003 | 12:16 PM
  #1  
lead foot 85 vet's Avatar
lead foot 85 vet
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Drifting
 
Joined: Dec 2001
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From: providence ut
Default Floating valves

Stock 85 engine...supercharged 8lbs of boost.......fire burnout in 1st gear didn't look at the tach..........BOOM.....soundedlike it was in the engine , maybe the header close to the engine, but I'm thinking it was in the pleum......engine runs fine now, no blowby, so its not a holed piston. anybody experiance this before? :crazy:
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Old May 27, 2003 | 01:20 PM
  #2  
65Z01's Avatar
65Z01
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From: SE NY
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Default Re: Floating valves (lead foot 85 vet)

It might have been a back fire.

I got valve float once and she just went limp; from a strong WOT pull in 1st to a brief instant of no power, till after I let off and the tack came back down a little. But there was no sound, only the engine going suddenly flat.
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