Summit's Vortec heads?
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Joined: May 2005
Posts: 184
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Car: 1991 Z28 w/G92
Engine: 5.7 TPI
Transmission: 700R4
Summit's Vortec heads?
Anyone tried Summit's Vortec heads? The ones with screw in studs, etc.
Are they worked over GM's or somebody else's clone?
I'm sure there's a post somewhere, but since the search is down I trust I won't get flamed too badly.
Are they worked over GM's or somebody else's clone?
I'm sure there's a post somewhere, but since the search is down I trust I won't get flamed too badly.
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