QA1 Shock Valve - 1.33" ID - 6 Notch - 6-9 Valving - Steel Shift Boot which leads to improved performance

which leads to improved performance and fuel economy over stock or equal Length headers

Our tool screws into both 1/4"-20 and 6mm valve cover bolt holes and holds a dial indicator for measuring rocker travel

They have been our primary objectives for over 30 years

from the umbrella seals to the positive-stop Teflon seal

0 mS Max Continuous Dwell: 9 mS but don't exceed 40% duty cycle Max Intermittent Dwell: 80% duty cycle

QA1 Shock Valve - 1.33" ID - 6 Notch - 6-9 Valving - Steel Shift Boot which leads to improved performanceProduct Description: Shock Valve Medium Base 1. 33 in ID 6 Notch 6 9 Valving Steel Natural Sold Individually QA1 specializes in high performance suspension components, including shock absorbers, rod ends, spherical bearings, struts, springs, ball joints and other related items. With products to fit a wide variety of applications, they have solutions for the circle track, drag racing, street performance, and street rodding markets. At QA1, we believe