ARP

Thermostat Housing Bolt Kit - 8 mm Male Thread - 20 mm Long - Hex Head - Chromoly - Black Oxide - GM LS-Series - Kit

Thermostat Housing Bolt Kit - 3/8 in Male thread - 1.000 / 2.000 in Long - 12 Point Head - Washers Included - Chromoly - Black Oxide - Chevrolet - Kit

Thread Chaser - 11 mm x 1.50 Male Thread - Steel - Zinc Oxide - Universal - Each

Thread Chaser - 12 mm x 1.75 in Male Thread - Steel - Zinc Oxide - Universal - Each

Thread Chaser - 7/16-14 in Male Thread - Steel - Universal - Each

Thread Chaser - 10 mm x 1.25 Male Thread - Steel - Zinc Oxide - Universal - Each

Thread Chaser - 11 mm x 1.25 in Male Thread - Steel - Zinc Oxide - Universal - Each

Thread Chaser - 3/8-16 in Male Thread - Steel - Universal - Each

Thread Chaser - 8 mm x 1.25 Male Thread - Steel - Universal - Each

Thread Chaser - 8 mm x 1.25, 10 mm x 1.25, 11 mm x 1.25, and 12 mm x 1.25 Male Thread - Steel - Universal - Set of 4

Thread Chaser - 10 mm x 1.50, 11 mm x 1.50, 12 mm x 1.50, and 12 mm x 1.75 Male Thread - Steel - Universal - Set of 4

Thread Chaser - 1/4-20 in, 5/16-18 in, 3/8-16 in, 7/16-14 in and 1/2-13 in Male Thread - Steel - Universal - Set of 5

Timing Cover Bolt Kit - 12 Point Head - Washers Included - Chromoly - Black Oxide - GM LS-Series - Set of 8

Timing Cover Bolt Kit - Hex Head - Washers Included - Chromoly - Black Oxide - GM LS-Series - Set of 8

Timing Cover Bolt Kit - 12 Point Head - Chromoly - Black Oxide - GM GenV LT-Series - Kit