Dart Cylinder Head Parts Kit - SB Chevy - 2.05" Intake, 1.60" Exhaust - 1.437" Double Valve Springs 931121 Uses a square GM-style key

Uses a square GM-style key

Six Trap Door Baffle System

1955-1979 Chevrolet Corvette

Restoring an oiled air filter requires cleaning and re-oiling

which includes side ports

Dart Cylinder Head Parts Kit - SB Chevy - 2.05" Intake, 1.60" Exhaust - 1.437" Double Valve Springs 931121 Uses a square GM-style keyDart parts kits include everything you need to assemble a cylinder head: stainless steel valves, springs, locks, retainers, seals, studs, and guideplates. These kits contain the same high quality components Dart uses in their cylinder head assemblies. 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