* Shovel bolt-in no head work. More mid-range and hi end power. Idle un-affected.
* If you are installing cams in a shovel engine, the Andrews valve spring collars and related parts will make things go a lot smoother. The Andrews springs and collars
rews Products pushrods are available for all Shovel engines using OEM or similar hydrualic lifters.
– Chrome Moly Push Rods AP-240030
