Monte Carlo 78-88 - OE-Style 4130 FAB9 (Poly Eye) with Small GM Sealed Ends

4130 OEM 4-Link FAB9 rearend housing with urethane upper arm mounts and small-GM-seal-style housing ends. Direct fit for 78-88 GM G-body. 57-3/4" wheel-to-wheel width with 1/4" thick hats; 51-3/4" housing-only width; 1/2" pinion offset; small-GM-seal-style housing ends; urethane upper-control-arm mounts, 4130 construction, optional back brace; bolts in with stock or aftermarket upper and lower control arms Dimensions for standard width housing: K = 57-1/4, L = 51-3/4, F = 2-3/4, J = 1/4, E = 1/2 Minimum housing width with 2"-wide ends: 51-1/4" SPECIAL ORDER PART NOT RETURNABLE FOR ANY REASON