Hedman HTC Hedders - 64-73 Mustang / 66-73 Ranchero / 66-69 Falcon YA0242 02" heads require additional piston

02" heads require additional piston to valve clearance

Hydraulic - Thumpr: High performance street

Sold in pairs with mounting bolts

The sump is 12" long by 14" wide

Adapter to add large throttle mounting hole to throttle lever

Hedman HTC Hedders - 64-73 Mustang / 66-73 Ranchero / 66-69 Falcon YA0242 02" heads require additional pistonHedman Hedders HTC Coated Headers; 1 5 8" Tube Diameter; 3" Collector; Full Length Design The standard duty Hedman Hedders in this section come from the factory with an extremely durable, protective ceramic metallic coating. Hedman Hedders, pioneered the use of ceramic metallic coatings, back in the early 80's. Previously used exclusively in the aerospace industry, Hedman Hedders recognized it's potential for improving both the lifespan, and