Engine Quest New Cylinder Heads & Parts - RPM

EngineQuest Hybrid Vortec Heads - Anyone familiar? - Third Generation F-Body Message Boards

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EngineQuest EQ-CH364CA - Chevy Rectangle Port LS Cylinder Head - Assembled

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

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

Summit Cast Iron Vortec Head Review

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GM Chevy GMC 4.3L 262 V6 Astro S10 Vortec Cylinder Head #113 Bare 12557113 - EQ Cores & Recycling

New LS Cylinder Heads From EngineQuest Promise Big Performance at Insane Price