Hedman Street Headers - 58-64 Bel Air/Biscayne / 58-61 Brookwood / 58 Del Ray H760C42XL Titanium nitride coated high speed

Titanium nitride coated high speed steel

Repeat damper removal and installation can reduce vibration control

COMP Cams Triple Valve Springs exceed the expectations of today's engine builders and racers

Features a 6 amp ignition module and a 50

eliminating the possibility of retempering due to exhaust temperature cycles

Hedman Street Headers - 58-64 Bel Air/Biscayne / 58-61 Brookwood / 58 Del Ray H760C42XL Titanium nitride coated high speedHedman Hedders Standard Uncoated 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