heavily ported sohc heads!
7 July 2006yep [Image in original archive] what is the std valve size of the rb30 head? rb26 is 34.6mm intake and 30.15mm exhaust rb25 is 34.15mm intake and 29.65mm exhaust 2JZ is 33.6mm intake and 29mm exha…
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yep [Image in original archive] what is the std valve size of the rb30 head? rb26 is 34.6mm intake and 30.15mm exhaust rb25 is 34.15mm intake and 29.65mm exhaust 2JZ is 33.6mm intake and 29mm exha…
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