Availability
BUICK Transmission Crossmembers
Showing In Stock Items. Show All 5 Items.
Crossmember, Transmission, Lightweight, Steel, GM, 65-72 Chevelle, Cutlass, GTO, 700R4, 200-4R, TH350, TH400, Powerglide, Each
Part Number: SUM-770398
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
BUILD IT WITH SUMMIT!
Crossmember, Transmission, Lightweight, Steel, GM, 78-88 G-Body, Using 700R4, 4L60E, or T5 manual, Each
Part Number: SUM-770391
Not Yet Reviewed
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
Crossmember, Transmission, Lightweight, Steel, GM,78-88 G-Body using TH400 w/Short Tailshaft or 200-4R, Each
Part Number: SUM-770392
Estimated Ship Date: Monday 2/2/2026
Estimated Ship Date: Monday 2/2/2026
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