Vortec heads, without the vortec look?

Chevrolet 1996 - 2002 Cylinder Heads - 906 Castings Assembled

EngineQuest, Chev SB Vortec Performance Cast Iron Heads, 170cc

Enginequest 200cc iron SBC heads

EngineQuest EQ-CH350C - Chevy 5.7L 350 Vortec Cylinder Head - CSPRacing

EngineQuest Engine Cylinder Head Assembly CH350CA; Performance 170cc Cast Iron 64cc for 1996-2003 Chevy, GM K1500 Suburban (72-99), K2500 Suburban (72-99), P30 (72-99), C1500 (72-99), C1500 Suburban (72-99), C2500 Suburban (72-99), K1500 (72-99), K1500

NEW EQ GM CHEVY 305 VORTEC #520 #059 CYLINDER HEAD 95-2002 (NEW VALVES & SPRINGS

Chevrolet Trailblazer Engine Cylinder Head

Ask Away! with Jeff Smith: How Much Power Can I Make By Adding Ported Vortec Heads to My SBC Engine?

318 / 360 Chrysler Magnum Assembled Cylinder Head Early L.A. Bolt Pattern - Pair - EQ Cores & Recycling

SB Chevy 383 Marine Engine - 375 Horsepower with Vortec Heads