Hooker Blackheart BHS549 4L80E Transmission Swap Crossmember

Compatible with 1973-1987 GM C-10/15 2WD, 1979-1987 C20 2WD &amp; 1973-1982 Blazer/Jimmy 2WD LS/LT swap with 4L80 Transmission;<br><br>These new crossmembers have been redesigned and are less expensive than the previous crossmember &amp; work with engine mounting brackets BHS540 for both the GM LS &amp; Gen-V LT engines. Choose the crossmember based on the transmissions that you want to run in your 1973-1987 C10:<br>Crossmember BHS548 fits 4L60E, 4L65E, 4L70E, 4L75E, and 6L80 Transmissions<br>Crossmember BHS549 fits 4L80E, and 4L85E Transmissions<br>Crossmember BHS550 fits T56, and T56 Magnum Transmissions<br><br>These crossmembers, when used with engine mounts BHS540, provide the ideal u-joint angles and the best clearance for 3.00" dual exhaust.;

• Revised Design with Lower Pricing
• Fits 1973-1987 C10/15 2WD, 1979-1987 C20 2WD & 1973-1982 Blazer/Jimmy 2WD
• LS/Gen-V LT Swap Transmission Crossmembers
• Designed for Use with All 1973-1987 C10 LS/Gen-V LT Swap Components
• Use with BHS540 Engine Mounting Brackets (Also Works with 12621HKR)
• Designed Using CAD Modeling/FEA Analysis for Optimal Strength, Weight, Safety & Appearance
• Welded Steel Construction w/ Black Powder Coated Finish
• Provides an Optimum Engine/Transmission Inclination Angle That is Critical to Obtain Suitable U-Joint Working Angles, when installed with BHS540 Engine Mounting Brackets
• Designed in Conjunction with Other Hooker Blackheart C10 Engine Swap Parts to Provide Bolt-in Installation of Hooker LS and LT Swap Manifolds and Exhaust Systems for this Application
• Provides the Highest Clearance Available for up to 3.00" Exhaust System