Hedman Elite Hedders - 67-81 Camaro / 69-79 Nova / 68 Chevy II Aeromotive Tanks feature a machined filler

Tanks feature a machined filler neck to accept most standard radiator caps and a 1/8"NPT port for connecting to an overflow tank

Each plate is shipped with stainless steel bolts and a gasket

Rocker Studs: 7/16

Assorted Sizes

Hedman Elite Hedders - 67-81 Camaro / 69-79 Nova / 68 Chevy II Aeromotive Tanks feature a machined fillerHedman Hedders Elite Headers; 1 5 8" Tube Diameter; 3" Collector; Full Length Design Hedman's Standard duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1 4 flanges (some models use 3 8" flanges). Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing long and MID LENGTH tube headers for Chevy passenger