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1968-1974 Nova Transmission Crossmember 4L80E, 4L85E: RCF1-4L80
These high performance G Force Nova coupe transmission crossmembers give you the room to run a true dual-exhaust system with a 4L80E, 4L85E. These transmission crossmembers have a double-hump design, which gives you plenty of ground clearance! These Nova X-body crossmembers are a direct bolt-on. They're made from boxed tubing (1/8 in. thick) to handle the frame-twisting power of your high performance small block, big block, or LS1, LS2, LS3, or LSX engine.