1964 65 409 Chevy Small Valve No 333 Heads Articles12/18/2018 4:28:15 PM - Personal- Fairfield
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1964`-65 Chevy 409 - A rare vintage Set (1 pair)of Small Valve Heads with casting No"333#Heads" with small "shallow" Combustion chambers.in original good,unmolested Condition.- Stock Castings as originally pulled off,from Block (These are "the perfect Heads" for Big Block 409-to bigger Cube (470 - 500 cu/in) Hot Rodder style over"Bore and Stroke" Engine build -up ** Ideal for High-Performance mods, with higher CFM flow Porting- adequate Cylinder Head ,casting wall material thickness- iron "meat" for "hogging out" (enlarging ports and modifying Combustion Chambers with larger Intake and Exhaust Valves - 2.00" + plus (**Creates higher CFM cylinder port flow = making higher RPM + Horsepower numbers )<palabras></palabras>
- Category: Others
- Title Article: 1964 65 409 Chevy Small Valve No 333 Heads
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