ARP 230-7303 GM Torque Converter Bolt Kit for Powerglide/TH350/TH400

ARP 230-7303 GM torque converter bolt kit

Powerglide, TH350, TH400, 1.25″ Under Head Length

They have a thread size of 7/16-20

Will also work for 1/2″ thick tabs

UHL: 1.250″ and are 100% made in the USA

Made from durable steel with a black oxide finish

These bolt kits are for use with GM transmissions like the Chevrolet Powerglide, TH350 & TH400 with a race converter