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Dart Pro1 LS3 280cc Heads

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  • Dart Pro1 LS3 280cc Heads

Dart Pro1 LS3 Square Port Aluminum 15 Degree Cylinder Heads 280cc Port Volume, 68cc, pair

11030050

Quick Overview

Dart LS3 cylinder Heads, pair

Availability: In stock

$1,694.72

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$1,694.72

Details

Dart's LS3 heads are perfect for the big cid LS Series engines.

Recommended for engines with 4.000” bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications.

Dart’s new LS based PRO1 LS 15° 280cc Aluminum rectangular port cylinder head for GM LS series small block V8 engines take performance to the next level. Has extra 2 head bolt holes and offers higher performance and more versatility than factory designs.

The 15° based high performance cylinder head has better airflow, more efficient combustion chambers and more user friendly features than production LS castings. The Dart PRO1 LS 280cc cylinder head retains stock valve angles, stock valve locations and stock accessory mounting holes to make installation easy. Virtually everything else has been improved.

  • Port Volume - 280 cc
  • Chamber Volume - 68 cc
  • Intake/Exhaust Valves - 2.165"/1.600"
  • 370cfm at .700 lift
  • Extra head bolt holes (6 per cylinder) Great for Big Boost
  • Thick decks for high boost
  • Additional Information

    Manufacturer Dart