Schubeck lifters

[Glenn Briglio]

Originally Posted by Al Reed

We had SM Lifters (not Schubecks), a puck got scared of 9K+ rpms and decided to leave, did a fair bit of damage. This was at a pro's shop being dynoed when it occurred.
Rights springs, right everything, lifter just flat out failed. Cost a bunch to fix it all....

Wow 9K+ rpm for a flat tappet cam and lifters. What kind of spring being used for that application. Just want to know that combo.