640 EASY START CAMSHAFT KIT

Allows for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performanceIntended for 95''/96''/103'' and 110'' engines with compression ratios between 10.5:1 and 11.5:1 strongest 3000 rpm - 6000 rpm rangeMade in the USAInstaller must check coil bind, valve-to-valve clearance and valve-to-piston clearance.Not for models with OEM compression releases.High-lift springs and adjustable pushrods required.

https://shopping.truda.io/product/640-easy-start-camshaft-kit