Cylinder Heads

Dart Pro 1 LS7 Gen III Aluminum Cylinder Head 11061080J - 285cc CNC Rectangle Port, Bare Recommended for engines with 4.125” bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications. Dart’s new...

Dart Pro 1 LS7 Gen III Aluminum Cylinder Head 11061283J - 305cc CNC Rectangle Port, Assembled Recommended for engines with 4.125” bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications...

Dart Pro 1 LS7 Gen III Aluminum Cylinder Head 11061280J - 305cc CNC Rectangle Port, Bare Recommended for engines with 4.125” bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications. Dart’s new...

Dart Race Series GM LS Gen III 10 Degree 368cc CNC Aluminum Cylinder Head 11081156-1 - Assembled Recommended for maximum competition LS engines with 4.155” bore or larger. Drag race, maximum competition, naturally aspirated, heavy nitrous or forced...

Dart Race Series GM LS Gen III 10 Degree 368cc CNC Aluminum Cylinder Head 11081156 - Assembled Recommended for maximum competition LS engines with 4.155” bore or larger. Drag race, maximum competition, naturally aspirated, heavy nitrous or forced...

Dart Pro 1 LS7 Gen III Aluminum Cylinder Head 11061184 - 285cc CNC Rectangle Port, Assembled Recommended for engines with 4.125” bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications. Dart’s...

Dart Pro 1 LS Gen III Aluminum Cylinder Head 11020030 - 225cc Cathedral Port, Bare PRO1 LS 15° 225cc intake runner covers applications from street cars and trucks to racing. As cast ports flow more than many ported designs at a much more affordable...

Dart Pro 1 LS Gen III Aluminum Cylinder Head 11011122 - 205cc Cathedral Port, Assembled PRO1 LS 15° 205cc intake runner covers applications from street cars and trucks to racing. As cast ports flow more than many ported designs at a much more...

Dart Pro 1 LS Gen III Aluminum Cylinder Head 11010020 - 205cc Cathedral Port, Bare PRO1 LS 15° 205cc intake runner covers applications from street cars and trucks to racing. As cast ports flow more than many ported designs at a much more affordable...

Dart Stainless Steel GM LS 2.165 Intake Valve 21392165 Dart stainless steel valves are designed to withstand the pressures of high-lift roller cams and feature a head design that promotes high flow. They are constructed of high-strength stainless steel...

Dart Stainless Steel GM LS 1.600 Exhaust Valve 21391600 Dart stainless steel valves are designed to withstand the pressures of high-lift roller cams and feature a head design that promotes high flow. They are constructed of high-strength stainless steel...

Dart Pro 1 LS7 Gen III Aluminum Cylinder Head 11061183 - 285cc CNC Rectangle Port, Assembled Recommended for engines with 4.125” bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications. Dart’s...