glide vs, 904...bench racing
Both need a slew of billet parts to be safe and have great longevity in high horsepower applications. Your lighter cars like super gas and super comp generally run glides. Most of those cars are GM style powered. Your mid weight door slammer, the 904 if it's a mopar. Now if your racing your pig pickup or your 300/Monaco/New Yorker, I'd go with the 727 built. A few more pounds of rotating mass ain't going to matter much anyway.