World Products 030040-2 Big Block Chevy Merlin III Cast Iron Cylinder Head

Description

Big Block Chevy Merlin III Cast Iron Cylinder Head269cc Oval Intake Ports119cc Combustion Chambers2.300'' Int/1.880'' Exh Valves1.550'' Valve Springs, .650'' Max Lift for Hydraulic Roller CamAssembled, Sold Individually Valve Spring Specs: 1.550'' Dual Valve Springs 150# Seat, .650'' Max Lift