QA1 Tubular K-Member - Chrysler A-Body 721015 Uses 7/16" hex head for

Uses 7/16" hex head for quick installation and removal of headers

from block surface to hub and features a relocated thermostat housing on the top

Complete Kit includes 1/2" hose barb fittings

1979-1981 GMC G2500Fits 1968-1981 GM TH350 automatic transmissions

1988-1989 GMC C7000

QA1 Tubular K-Member - Chrysler A-Body 721015 Uses 7/16" hex head forQA1's Mopar K Members are direct bolt on for your 67 72 Mopar A Body. Engineered for maximized strength, the tubular design allows for greater header and oil pan clearance. The K Member comes with engine mount attachment points to accept factory and aftermarket engine mounts. If using a sway bar, this K members only work with a QA1'sway bar and control arms. , , Made in the USA. QA1 specializes in high performance suspension components, including