Here is what the piston looked like. I had to buy four new ones from Ross to replace the single damaged one and had to go 0.030" over at the same weight as originals. My originals were custom ordered so new I have three 0.030"spares.
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1967 Firechicken, 499", Edl heads, 262/ [email protected]" duration and 0.627"/0.643 lift SR cam, 3.90 gear, 28" tire, 3550#. [email protected] mph with a 1.45 60'. Still WAY under the rollbar rule.
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