ARP

Arp Thermostat Housing Bolt Kit - 6Pt. Ls1/Ls2 134-7402Thermostat Housing Bolt Kit - 8 mm Male Thread - 20 mm Long - Hex Head - Chromoly - Black Oxide - GM LS-Series - Kit

Arp Thermostat Housing Bolt Kit 12Pt Chevy V8 79-90 130-7401Thermostat Housing Bolt Kit - 3/8 in Male thread - 1.000 / 2.000 in Long - 12 Point Head - Washers Included - Chromoly - Black Oxide -...

Arp Thread Cleaning Tap - 11Mm X 1.50 X 152Mm 912-0013Thread Chaser - 11 mm x 1.50 Male Thread - Steel - Zinc Oxide - Universal - Each

Arp Thread Cleaning Tap - 12Mm X1.75 912-0008Thread Chaser - 12 mm x 1.75 in Male Thread - Steel - Zinc Oxide - Universal - Each

Arp Thread Cleaning Tap - 7/16-14 911-0004Thread Chaser - 7/16-14 in Male Thread - Steel - Universal - Each

Arp Thread Cleaning Tap 10Mm X 1.25 912-0002Thread Chaser - 10 mm x 1.25 Male Thread - Steel - Zinc Oxide - Universal - Each

Arp Thread Cleaning Tap 11Mm X 1.25 912-0004Thread Chaser - 11 mm x 1.25 in Male Thread - Steel - Zinc Oxide - Universal - Each

Arp Thread Cleaning Tap 3/8-16 911-0003Thread Chaser - 3/8-16 in Male Thread - Steel - Universal - Each

Arp Thread Cleaning Tap 8Mm X 1.25 912-0001Thread Chaser - 8 mm x 1.25 Male Thread - Steel - Universal - Each

Arp Thread Cleaning Tap Combo 1.25 912-0009Thread Chaser - 8 mm x 1.25, 10 mm x 1.25, 11 mm x 1.25, and 12 mm x 1.25 Male Threads - Steel - Universal - Set of 4

Arp Thread Cleaning Tap Combo 1.50 & 1.75 912-0010Thread Chaser - 10 mm x 1.50, 11 mm x 1.50, 12 mm x 1.50, and 12 mm x 1.75 Male Threads - Steel - Universal - Set of 4

Arp Thread Cleaning Tap Set 5Pc. 911-0006Thread Chaser - 1/4-20 in, 5/16-18 in, 3/8-16 in, 7/16-14 in and 1/2-13 in Male Threads - Steel - Universal - Set of 5