Been looking at vortec heads and found a write up in hot rod on EQ vortec heads!

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EngineQuest EQ-CH350C SBC Cast Iron Cylinder Head - 170CC S/P 64CC

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

Eq Ch350c Enginequest Fits/For Chevy 5.7L 350 Vortec Cylinder Head

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Valve Spring Kit, SB Chevy VORTEC, HI-Perf Hyd Roller, 130 Lbs Seat Pressure, VSK4H53 - Alex's Parts Sales

EngineQuest Fits Chevy 5.7L 350 Vortec Cylinder Head