Wedge-Locking Collector Bolts And Nuts 3/8 Diameter X 1.25 Inch Black Finish 6 Pcs Proform Shift Indicator Light Electric Engine Water Pump

Electric Engine Water Pump

Measuring at only 4-1/4 inches long

Designed For Use While Engine Is Off Engine Block

For GM LS3 And LS7 Ignition Coils

1 Degree Increments

Wedge-Locking Collector Bolts And Nuts 3/8 Diameter X 1.25 Inch Black Finish 6 Pcs Proform Shift Indicator Light Electric Engine Water PumpEach PROFORM Grade 8 Collector Bolt and Nut combo is permanently assembled with two pairs special locking washers. When the combo is tightened, the washers super hardened external teeth bite into and grip the bottom of the bolt head and the top surface of the flange. After being self locked in this manner, any bolt loosening rotation is blocked by a wedge locking action created by the washers interfacing, matching cams. Vibration that might ordinarily