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  1. KB365 Hypereutectic Pistons

    Mustang Pages (1965-1973)
    I'm planning my next 289 rebuild and I'm considering using KB365 hypereutectic pistons and AFR 185 heads. Camshaft will be CompCams 294S or 285B-6. This combo will give me 12.6:1 compression ratio. I'm building this motor for drag racing. Will most likely be shifting around 8000 rpm. Does...