http://www.engineprofessional.com/TB/TB060115-2.pdf WebMay 1, 2024 · According to Stevenson, selecting a break-in oil should focus first on ensuring the oil is compatible with the camshaft. A flat-tappet cam will require a greater concentration of high pressure lubricants like zinc dialkyld-dithiophosphate (ZDDP) compared to pistons rings so selecting a break-in oil should prioritize in that fashion.
How do I break in my flat tappet camshaft and lifters?
WebJan 21, 2011 · They built millions of engines with flat tappet cams over the years - what was the process for breaking in the cams? Obviously, they couldn't depend on the dealership … WebGibbs Racing Oil’s Engine Break-In Oil (pn. 00107). Due to the high ratio of detergents to zinc in new generation diesel oils, its use is no longer recommended for flat tappet camshafts. Do not use any other oil additives at this time. Coat cam lobes with the Cam Lube supplied with the camshaft. Prime the oil system by turning the oil pump ... melbourne football club theme song lyrics
Video: How To Break-In A New Engine Without An Engine Dyno
WebApr 11, 2024 · As soon as the engine begins, it is critical that the break-in oil be removed from the engine as soon as possible. For older engines with flat tappet cams and emission controls, racing oils are specially formulated. A certain amount of ZDDP and/or moly is added to prevent premature cam failures and protect the cam. WebFeb 15, 2014 · All small-blocks (from 2-barrels to solid-lifter 4-barrels) used the same mild valve springs, and all factory cams had the lobes Parkerized to better retain an oil film; aftermarket flat-tappet cams without Parkerized lobes have a high failure rate without a specific cam break-in procedure and break-in additives. WebPlease review this break-in procedure for flat tappet camshafts. Important: On hydraulic flat tappet cams that require dual valve springs, the inner spring must be removed during break-in. Also, we do not recommend the use of synthetic motor oils during the break-in process. COMP Cams® recommends using Part #1590 (10W30) or #1591 (15W50) melbourne foot clinic