Rocker arms
From Crankshaft Coalition Wiki
m (→Roller trunnion) |
m (→Stamped steel) |
||
Line 22: | Line 22: | ||
===Stamped steel=== | ===Stamped steel=== | ||
A mainstay of OEM engines. They're cheap to produce and perform adequately, although in serious competition and high performance applications they leave a lot to be desired. The ratio is often less than advertised, the ball pivot like used by Chevy and Pontiac are prone to wear and friction. | A mainstay of OEM engines. They're cheap to produce and perform adequately, although in serious competition and high performance applications they leave a lot to be desired. The ratio is often less than advertised, the ball pivot like used by Chevy and Pontiac are prone to wear and friction. | ||
+ | *http://www.cranecams.com/313.pdf | ||
===Roller tip=== | ===Roller tip=== |