ARP 434-3202 Water Pump & Thermostat Housing Bolt Kit for Chevrolet LS Gen III/IV. ARP Stainless. 12pt ymm_21 Bel Air 1957-1973

Bel Air 1957-1973

calibrated resistor in the sensor’s connector body

1/4-28 plate

Precision rolled J-form threads for increased strength

but only if the threads are rolled after heat-treatment

ARP 434-3202 Water Pump & Thermostat Housing Bolt Kit for Chevrolet LS Gen III/IV. ARP Stainless. 12pt ymm_21 Bel Air 1957-1973Available in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP 300 Series stainless steel material, and meet ARPs highest standards of quality. Rated at 180, 000 psi tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black