1964-1972 GM Coupe Trans Crossmember TH400-ST, 4L80E RCAE-4

These high performance G Force GM coupe transmission crossmembers give you the room to run a true dual-exhaust system with a short tail TH-400, 4L80E. These transmission crossmembers have a double-hump design, which gives you plenty of ground clearance! These A-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.

Manufacturer Part Number : RCAE-4

Part Notes:

FRAME RAIL HOLES CENTER TO CENTER: 53-5/8 INCH