EngineQuest, Chev SB Vortec, Performance Cast Iron Heads, 170cc/58cc, Straight Plug, Bare, Each-Competition Products

EngineQuest Engine Bare Cylinder Head CH350I; IMCA 178cc Cast Iron 76cc for Chevy 262-400 SBC

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

Summit Racing™ Vortec Cylinder Heads

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

Speedmaster® Cylinder Head : 281 Cylinder Head [Bare] PCE281.1755

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

Enginequest SBC Cast Iron Head - 170cc S/P 64cc - EQ-CH350C

EngineQuest Chevy 5.7L 350 Vortec Cylinder Head

2 GM CHEVY 4.3 V6 262 VORTEC Heads Casting #140

Vortec heads - The best option for me? - Third Generation F-Body Message Boards