Recent content by Pabblo83

  1. P

    Deep Groove Ball Bearings: Super-Precision for Maximum Performance

    Bearings are a crucial part of everything from electric motors and gearboxes to bicycles, thanks to their ability to reduce friction and ensure smooth, reliable operation. Similarly, at Supertech, we provide racing markets with superior valves and valve train components designed to optimize...
  2. P

    Mix matched valve seals??

    Using mix-matched valve seals can lead to performance issues, oil leakage, or premature wear—something no high-performance engine can afford. At Supertech Performance rods, we provide top-tier valves and valve train components engineered for precision and durability across all types of racing...
  3. P

    Project Git 'er done!: Stages 1, 2, 3,...NOW FOUR!

    I recently ordered a fresh set of valves for my engine from an online seller, but when I tried to install them, I realized most of them required a shim thickness of 3.3-4.2mm—far above the norm. Upon closer inspection, I discovered the issue: the valves were oversize, .5mm larger than stock...
  4. P

    7M-GE Valve Shim thickness equation

    I'm currently working on valve lash adjustments and trying to figure out the new shim thickness, but I'm also making sure my calculations are correct. Some valve clearances are too tight, and even my thinnest feeler gauge (.0015in or 0.04mm) can’t fit, so I have to record those measurements as...
  5. P

    Jon's 1989 1JZ single turbo restoration and build: Stellllllaaaaa!

    I figured it was good insurance to go ahead and replace the brake master anyway. Taking proactive steps, like replacing the brake master cylinder, is a smart way to ensure your vehicle's safety. Similarly, understanding comprehensive auto insurance is essential for filling in the gaps that...