Hedman HTC Hedders - 55-57 Bel Air H760003XL Fittings and nylon tube are

Fittings and nylon tube are included and optional braided stainless line kits are available

LS3 or any LS-based 4

Includes adapter sleeve

what do I do for a tank

Ford Fullsize Truck 1965-74

Hedman HTC Hedders - 55-57 Bel Air H760003XL Fittings and nylon tube areHedman 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