Schoenfeld IMCA Modified Headers 1-3/4" Primary 3-1/2" Collector Steel - Black Paint 919120 Carefully measure the distance between

Carefully measure the distance between the centers of the front and rear U-Joints

1920 Q-Jet Rebuild kit

1977-1983 Ford F-250

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Schoenfeld IMCA Modified Headers 1-3/4" Primary 3-1/2" Collector Steel - Black Paint 919120 Carefully measure the distance betweenProduct Description: Headers IMCA Modified 1. 75 in Primary 3. 5 in Collector Steel Black Paint Small Block Chevy Pair Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers, insert