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Examine The Rocker Arm Wear
Examine The Rocker Arm Wear
After rotating the crankshaft by hand, remove the rocker arm and examine where the ink has been worn. Ideally the wear pattern will be centered on the valve tip, similar to this image. If the line is a little too high, the pushrod is too short, whereas if the line is on the lower side, the pushrod is a tad too long. Pretty straightforward, isn't it? View Related Article
Rocker Arm With Proper Pushrod Length Comp Cams Pushrod Length Checker Checking If Lifter Was On The Base Circle Checking Rocker For Clearance Adjusting The Pushrod By Two Lengths Adjusting Length To 6.600 Inchs Adjusted Pushrod To 6.700 Inches
Overextended Pushrod Length Trying To Center The Rocker Checking The Wear Pattern On The Valve Tip Examine The Rocker Arm Wear
Chevy High Performance
Chevy Hi-Performance