REGINA 1221-0132 136DR/1006 530 DR Extra Drag Racing Chain 530 DR Extra - Drag Racing Chain - 170 Links 2 UP 4 mm (1") Color/Finish Chrome

4 mm (1") Color/Finish Chrome Finish Chrome Units Each Base Color Silver Clamping Diameter 25

etc) may show light surface rust due to transit times

Designed to be welded directly to the fuel tank

9:1 Piston Diameter 76

REGINA 1221-0132 136DR/1006 530 DR Extra Drag Racing Chain 530 DR Extra - Drag Racing Chain - 170 Links 2 UP 4 mm (1") Color/Finish ChromeFeatures Designed to withstand the severe application of drag racing Features high alloy steel in gold colored plates (520DR) or natural plates (530DR) and pins and solid bushings and rollers Plates, pins and rollers are shot peened for improved fatigue resistance Breaking strength of 10,566 lb. and a fatigue limit of 2,135 lb. is sufficient up to Pro Stock level Clip and rivet type link included Specs Chain Size 530 Color Finish Gold Material Steel