Titanium retainer, strengthened valve spring, large raise camshafts and strengthened stem seals upgraded to sustain significant-stop effectiveness The bore and stroke in the RB25 block is 86mm × seventy one.7mm, and it had been dependant on the outgoing RB20 block. The pistons and rods were also derived through the RB20 https://chaunceyt012dbz1.thekatyblog.com/profile