Dart LS 280cc Pro-1 Cylinder Head 68cc 2.165/1.600 H760C30L For small blocks up to

For small blocks up to 1992

valve springs

Adjusters include anti-slip springs No left side adjuster option available

300SEL 1972-1965

Shoulders Adjust from 25" to 72"

Dart LS 280cc Pro-1 Cylinder Head 68cc 2.165/1.600 H760C30L For small blocks up toProduct Description: Cylinder Head Pro1 LS 15 Degree Assembled 2. 165 1. 600 in Valve 280 cc Intake 68 cc Chamber 1. 295 in Springs Aluminum GM LS Series Sold Individually Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house,