Tomei Solid Pivot Lifter Set with Test Shims and Guides - Nissan SR20DET.
When aiming at higher RPM ranges and for higher horsepower output from engine modifications, it is important to improve the reliability of head system parts and to make valve drive train set correctly for the suited cam profile. So it is necessary to eliminate the use of the hydraulic lash adjusters. Tomei have adopted the solid pivot system to enable adequate cam clearance adjustments while keeping total height of pivot of each cylinder fixed.
Tomei Test Shims:
You can use these to measure rocker and cam clearance. By using this kit, you can find out if you need bigger or smaller sizes for the shims and guides. Individual sizes are also available on our website below.
Notes: This kit includes the solid pivots, test shims, and test guides for a convenient package.
Please be certain that you have all Head Measurements down before ordering this item. With engine measurements being extremely tight, you need to make sure that all proper head work has been taken care of before purchasing non oem style head hardware.
Ensure to purchase the shim and guides you require using the chart below (add the size, part number and Qty during the checkout notes section. You can also purchase these separately if you find you need different sizes for the guides or the shims. Just contact us.