Had them for several years . The one on right hand side did collapse , drivers side been fine . Just fitted a stock one to r/h side . No dramas since Have thought about going solid on driver side only
Tex
New best ET 10.259@129.65 . New best MPH 130.32 Finally fitted a solid cam, stepped it up a bit more 3690lbs through the mufflers New World block 3780lbs 10.278@130.80 . Wowser 10.253@130.24 footbraking from 1500rpm Power by Tex's Automotive
