This is Comp cams P/N 32-541-8 I thought it was a 284 but it's a 290. I only have 358 c.i and 10.2 comp... I drive the car every day and this car surprises many, many people. I have quite a few scalps w/this ol' car....
https://www.youtube.com/watch?v=nic5OQCFCus
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