Hedman Engine Swap Hedders - 56 Bel Air / 55-57 Two-Ten / 57 One-Fifty 99002 86 and newer blocks with

86 and newer blocks with one piece rear main seals to accept an older style two piece seal crank shaft

Once your car is started

high durometer polyurethane bushings

27 in Long

Easy Loom Split Wire Sleeve

Hedman Engine Swap Hedders - 56 Bel Air / 55-57 Two-Ten / 57 One-Fifty 99002 86 and newer blocks withHedman Hedders Standard Uncoated Headers; 1 3 4" 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 and exhaust components in the USA since 1954. Hedman Hedders Standard Uncoated Headers 1 3 4" Tube