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Small Block Chevy Aluminum Cylinder Heads - 200cc, 355-T6, bare pr

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  • Small Block Chevy Aluminum Cylinder Heads - 200cc, 355-T6, bare pr

Small Block Chevy Aluminum Cylinder Heads - 200cc, 355-T6, bare pr

SKU-1953

Availability: In stock

$823.64
$823.64

Details

These Small Block Chevy Cylinder Heads are manufactured from Aerospace 355-T6 Aluminum - The toughest material used today, same as NHRA Pro Stock and NASCAR cylinder heads. These are not some inferior castings as most inexpensive heads are.
These have all the features of the best cylinders manufactured today and are designed and cast for ultimate reliability and life. These have thick & deep valve seats to eliminate the possibility of seats falling out. Thick decks for added strength for Nitrous or Boosted applications. The high quality castings utilize the latest technology for extra smooth port walls insuring the ultimate port flow. They flow over 260 cfm intake & 188 cfm exhaust.
  • 200cc intake ports
  • 64cc smooth wall chambers
  • 355-T6 Aerospace aluminum
  • 2.020 x 1.600 intake & exhaust valves 11/32 stems
  • Thick wall intake & hardened exhaust seats
  • Flows 262 cfm @ .500 lift & 271 cfm intake @ .750 lift
  • Flows 181 cfm @ .500 lift & 203 cfm exhaust flow @ .750 lift
  • .530 Bronze-silicone guides
  • Spring pockets machined for 1.550 springs
  • .750 thick decks
  • Angle or Straight spark plugs
  • Uses 5/8 reach gasket style spark plugs (NGK R5671A-9 (5238) or equivalent

Click here for a Flow Chart.

Additional Information

Manufacturer USA Performance Parts