These .080 wall 4130 chrome moly pushrods are manufactured in the USA in Manleys own Lakewood factory for absolute accuracy and control. Meticulously formed ends with exact radii. Closely controlled length. Complete straightness. Heat treated, ground, tumbled and black oxide finished. 5/16 pushrods are available in lengths from 6.100-8.950, in .050 increments. 3/8 pushrods are available from 6.800-11.00 also in .050 increments. Sold as each.