The QA1 REV series driveshaft listed for GM measures 55.00 inches and is built around a 1310 U-joint and a GM 27 spline 5.5-inch flange combination. Intended as a direct replacement or upgraded driveshaft in compatible GM applications, it provides a specified overall length and U-joint configuration to match driveline geometry and connection requirements without altering factory interfaces.
QA1 Driveshaft - SP - GM 55.00in - 3.2 - 1310 U-JOINT - GM 27 SPL 5.5in