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  1. Parts for sale
    hey k20a .. I have an mcp 400+ whp cyclinder head titanium I made with a simple 99 mm 87.5 14:2:1 350 on ftw red on m5 would have made 365 + . I had a 36 mm non titanium cyclinder head before on a 103 mm stoker made 402 on one dyno and 393 on another on m5 these cyclinder heads the best in the...