Recent content by Mark79924
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M
5.7 Vortec Upgrade Options
just some useful info, gm already runs about 6lbs of boost on a forged bottom end with cast heads, SC grand Prix, regal,park ave, bonnville etc.- Mark79924
- Post #73
- Forum: Engine Performance + Maintenance
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Another 454 Vortec Build Thread - Documenting, Q&A, Help
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