These new crossmembers have been redesigned and are less expensive than the previous crossmember & work with engine mounting brackets BHS540 for both the GM LS & Gen-V LT engines. Choose the crossmember based on the transmissions that you want to run in your 1973-1987 C10:
• Crossmember BHS548 fits 4L60E, 4L65E, 4L70E, 4L75E, 6L80E, 8L90E, & 10L80E Transmissions
• Crossmember BHS549 fits 4L80E, and 4L85E Transmissions
• Crossmember BHS550 fits T56, and T56 Magnum Transmissions
These crossmembers, when used with BHS540, provide the ideal u-joint angles and the best clearance for 3.00" dual exhaust.
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