World Products Merlin cylinder heads for big Chevys combine large intake runners with open combustion chambers to produce good torque and low-end power. The heads are available assembled or bare; rectangular or oval; with or without intake/exhaust valves; and other options. Order the model that best suits your application.

More From This Category

Trick Flow Cylinder Head, GenX 185, Fast As Cast , Aluminum, Bare, 62cc Chamber, 21 Degree, For Chevrolet, Small Block, Each

Trick Flow Cylinder Head, GenX 185, Fast As Cast , Aluminum, Bare, 62cc Chamber, 21 Degree, For Chevrolet, Small Block, Each

$1,339.80

Trick Flow Cylinder Head, PowerPort 270, Max Wedge, CNC Comp Port, 1.56" Springs, Ti Retain, Big For Chrysler, Mopar, Each

Trick Flow Cylinder Head, PowerPort 270, Max Wedge, CNC Comp Port, 1.56" Springs, Ti Retain, Big For Chrysler, Mopar, Each

$3,917.90