QA1 Tubular K-Member Improved Header Clearance Designed for Big Block Mounts Steel - Black Powder Coat GT6 Pro 4L80 transmission require add-on bracket

4L80 transmission require add-on bracket P/N 12656HKR For applications that were NOT originally equipped with a 200-4R transmission

Side Plate

1964-1967 Oldsmobile Cutlass

the Hyper-Cool Extreme excels at temperature control in extreme duty

QA1 Tubular K-Member Improved Header Clearance Designed for Big Block Mounts Steel - Black Powder Coat GT6 Pro 4L80 transmission require add-on bracketQA1's Mopar K Members are direct bolt on for your 71 72 Mopar B Body & 70 74 Mopar E 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. The E body and 1970 72 B body K members can be used with a factory sway bar and control arms. Made in the USA. QA1 specializes in high performance suspension