Dart Pro1 LS 15 Deg (LS1 Compatible) Gen III Cylinder Heads 11030152

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Specifications:

BrandDart
Part Number11030152
GTIN00807051003758
Cnc PortedYes
Combustion Chamber Volume68.00 cc
Cylinder Head MaterialRmr Cast Aluminum Alloy
Cylinder Head SeriesPro1
EngineLs Gen Iii
Engine TypeIce
Exhaust Valve Diameter1.600 in
Intake Runner Volume280.00 cc
Intake Valve Diameter2.165 in
MakeChevrolet
MaterialRmr Cast Aluminum Alloy
Port Volume280.00 cc
Product TypeEngine Cylinder Head
Valve Angle15 dd
Valve Spring Diameter1.290 in
Valve Spring Maximum Lift0.625 in
Valve Spring TypeBeehive

Specifications:

Description:

Recommended for engines with 4.000 inch bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications. Dart's LS based PRO1 LS 15 Deg 280cc Aluminum rectangle port cylinder head (LS3 compatible) 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 Deg based high performance cylinder head has better airflow, more efficient combustion chambers and more user friendly features than production LS castings. The Dart PRO1 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.

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