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PRO1 LS 15 280cc LS Angle

PRO1 LS 15° 280cc (LS3 compatible)

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Description

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 square port cylinder head for GM LS series small block V8 engines take performance to the next level. 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.

Heads are sold individually.

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Getting the most out of Dart PRO1 (LS3) Cylinder Heads

Chevyhardcore.com http://www.chevyhardcore.com/tech-stories/engine/getting-the-most-out-of-dart-pro1-ls3-cylinder-heads/?utm_source=rss&utm_medium=rss&utm_campaign=getting-the-most-out-of-dart-pro1-ls3-cylinder-heads


PRO1 LS & SHP LS NEXT TECH NEWS

2016-05-07_00-29-07-640x249

Enginelabs.com: Motovicity and Duttweiler Build A Custom Spec LS3 427 Stroker

Material: RMR Cast Aluminum Alloy

Valve angle: 15°

Intake port volume: 280cc

Intake valve: 2.165”

Exhaust valve: 1.600”

Chamber Volume: 68cc

11030050 – Bare Head

11030152 – 1.290 Beehive springs for Hydraulic roller 2.165” / 1.600” .625”

11030153 – 1.295 Dual springs for Hydraulic roller 2.165” / 1.600” .650”

LS3 Pro 1 280cc Head Tech Sheet – H60

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