Hedman Street Headers - 64-77 El Camino/ Malibu / 64-73 Chevelle / 71-94 Caprice/Impala / 70-77 Monte Carlo AA0710AG1S63 AEM Infinity Engine Management Systems

AEM Infinity Engine Management Systems

The end results is a competition ready cylinder head that features a cylinder head which is compatible with OE valve train and pistons for bolt-on convenience while Victor cylinder head features raised runners

Super-tough

Single Inner Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application

without cutouts

Hedman Street Headers - 64-77 El Camino/ Malibu / 64-73 Chevelle / 71-94 Caprice/Impala / 70-77 Monte Carlo AA0710AG1S63 AEM Infinity Engine Management SystemsHedman 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