2 results for two piece valve covers found in 0.000 seconds

burn tp patented pro-vent rocker boxes two-piece construction for rigidity and quiet ... chrome billet aluminum construction tp valve springs shot peened heat treated and ... next to any other tp stainless steel valves 20 increase in air movement over any ... other stock valve smoother radius equals better airflow ... tp compression releases self-releasing valves for effortless starting manufactured ... vibration tp pro-series crankcases tp 2-piece billet cam cover innovative design ...

air without any moving parts or one-way valves here s how it works 1 oily air is ... ventŪ rocker boxes were engineered as a two-piece design to provide a super-stable ... the mechanical noise from the engine s valve train they are machined from 6061-t6 ... eliminate the timed rotating breather valve from our engines and achieve a 2 p.s.i ... of this design significantly quiets the valve train noise characteristic of twin-cam ...