New from JEGS – the cast iron Vortec Cylinder Heads for Small Block Chevy engines. These heads will improve horsepower and efficiency at a great low price. See more details below.

Official Release:

JEGS cast iron Vortec Cylinder Heads are the perfect complement to your Small Block Chevy. These cylinder heads offer outstanding performance at a tremendous value. Made from select GM castings they offer the same features and benefits as the OEM Vortec cylinder head including Fast Burn combustion Chambers and high velocity ports improving horsepower and efficiency over earlier designed (Non-Vortec) SBC heads. These cylinder heads will fit all 1955 to present Small Blocks except: LS-1 and LT1/LT4 (reverse coolant flow) engines.
Proudly Made in the USA!

Features:

• Outstanding performance at a tremendous value
• Fast Burn combustion Chambers
• High velocity ports