valve chatter 360 magnum

My 360 magnum crate engine is a BEAST in my '67 dart. It dyno'd at 375hp, 420 lb-ft torque (builder was Performance Injection Equipment). I have 2.76's (cruiser) in the 8.75 chunk (posi) and if I hit the gas a bit too much when the light turns green, it spins both 215 60R/15 rear tires. My A904 builder (A&A Transmission) put a lower 1st and 2nd gear in there to compliment the 2.76 rear (and it is a very nice compliment).

Anyway, I notice that my engine has what I recognize as...

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Author: admin