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DART MACHINERY

Dart Pro 1 LS3 Gen III Aluminum Cylinder Head 11030153 - 280cc, Assembled

PART NUMBER:
11030153
MPN:
11030153
Availability:
Ships from manufacturer
Shipping:
Free Over $98 In U.S. 48
Type:
LS3 Cylinder Heads - Assembled
Material:
RMR Cast Aluminum
Assembled:
Yes
Valve Spring Type:
Dual Spring
Valve Spring Max Lift (in.):
0.650
CNC Ported:
No
Bolts Per Cylinder:
6
Valve Angle (degrees):
15
Intake Runner Volume (cc):
280
Chamber Volume (cc):
68
Intake Valve (in.):
2.165
Exhaust Valve (in.):
1.600
Accessory Holes:
Yes
Notes:
These cylinder heads are not designed as a stock replacement, they can only be used on 6 bolt LSX-based blocks.
Quantity:
Sold Individually
On Sale
  • Dart Pro 1 LS3 Gen III Aluminum Cylinder Head 11030153 - 280cc, Assembled
  • Dart Pro 1 LS3 Gen III Aluminum Cylinder Head 11030153 - 280cc, Assembled
  • Dart Pro 1 LS3 Gen III Aluminum Cylinder Head 11030153 - 280cc, Assembled
  • Dart Pro 1 LS3 Gen III Aluminum Cylinder Head 11030153 - 280cc, Assembled
  • Dart Pro 1 LS3 Gen III Aluminum Cylinder Head 11030153 - 280cc, Assembled
Now: $1,793.26
Was: $1,887.64

Description

Dart Pro 1 LS3 Gen III Aluminum Cylinder Head 11030153 - 280cc Square Port, Assembled

The Pro 1 Series heads from Dart cover street and racing applications! The as cast ports are known to flow better than many ported designs and come at a much more affordable price tag. These heads offer better airflow, more efficient combustion chambers, higher performance and more versatility than factory designs. 

Features:

  • Assembled with 1.295" Dual Valve Springs for Hydraulic Roller
  • Stock Valve Angles
  • Factory valve locations
  • Factory accessory mounting holes

Heads are sold individually.

*Tech Sheet located in picture section

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Warranty Information

Dart Machinery, Ltd. warrants to the original purchaser its products to be free from defects in materials and workmanship under normal and recommended use and that the products will conform to Darts published specifications or, if applicable, Buyers specifications to the extent accepted by Dart in a separate writing. Darts obligation under this warranty shall be limited to repair or replacement, at Darts option, of any parts or products which may prove defective under normal use within six (6) months from the date of sale, and which the examination of Dart Machinery, Ltd. reveals to its satisfaction that the products in question are in fact defective. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR USE AND OF ALL OTHER OBLIGATIONS OR LIABILITIES ON THE PART OF DART MACHINERY, LTD. THE PURCHASER ACKNOWLEDGES THAT HE IS NOT RELYING ON DART MACHINERY, LTD.S SKILL OR JUDGMENT TO SELECT OR FURNISH GOODS SUITABLE FOR ANY PARTICULAR PURPOSE AND THAT THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF. THE WARRANTY CONTAINED HEREIN SHALL NOT APPLY TO ANY PART OR PRODUCT WHICH HAS BEEN SUBJECT TO ACCIDENT, NEGLIGENCE, ALTERATION, ABUSE, OR MISUSE. DART MACHINERY, LTD. MAKES NO WARRANTY WHATSOEVER IN RESPECT TO ACCESSORIES OR PARTS NOT SUPPLIED BY DART MACHINERY, LTD. THIS WARRANTY SHALL APPLY ONLY WITHIN THE BOUNDARIES OF THE CONTINENTAL UNITED STATES. Any affirmation of fact or promise made by Dart Machinery, Ltd. shall not be deemed to create an express warranty that the product shall conform to the affirmation or promise; any description of the product is for the sole purpose of identifying it and shall not be deemed to create an express warranty that the product shall conform to such description; any sample or model is for illustrative purposes only and shall not be deemed to create an express warranty that the product shall conform to the sample or model; and no affirmation or promise, or description, or sample or model shall be deemed part of the basis of the bargain.
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