Do ILSAC GF-5 passenger car motor oils lead to prema-ture wear and damage in older engines, particularly those with aged metallurgies or valvetrains that employ flat-tappet lifters and cams? As related in last month's Lubes'n'Greases, treat rates of the engine oil industry's favorite anti...
If you are going for a high-revving engine, then a flat tappet camshaft with solid lifters will provide you with the best RPM rates. On the downside, the solid lifters can cause noise and thus require adjustments from time to time. For an engine with the best torque power, a combinatio...