Beehive Springs for Vortec Heads Explained
Beehive Springs on Vortec Heads: Unlocking the Real Potential of Your Small Block Alright, let's talk shop. If you've ever messed around with GM's Vortec 350 heads – the 062 or 906 castings – you know they're a bit of a legend. These things, originally found on '96-'00 trucks and SUVs, are arguably some of the best factory small-block Chevy heads ever made. They flow way better than their predecessors, boast a great combustion chamber design, and you can pick 'em up for a song. Seriously, for the money, it's tough to beat 'em. But, like any good story, there's always a "but." And for Vortecs, that "but" often comes down to their factory valve springs. ...