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1963-1987 C10 LS Swap Transmission Crossmember TH350 TH400 700R4 4L60e 4L80e 6L80/90 8L90

Marsoni M251S
Sale price$199.99
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Get it in 3 business days with 1 day shipping. Friday, May 29
1963-1987 C10 LS Swap Transmission Crossmember TH350 TH400 700R4 4L60e 4L80e 6L80/90 8L90Speed Engineerings C10 crossmember is designed off of ICT Billet's LS motor mount plates set in the furthest back location, and works with a variety of transmissions. Heavy Duty Mild Steel Construction Made in the USA Works with Factory 350, 400, 700R4 Transmissions Compatible with: TH350, TH400, 700R4, 4L60E, 4L65E, 4L70E, 4L80E, 6L80E, 6L90E, 8L90E Adjustable up to 3" 1. 25" x . 120 Wall Additional Chassis Clearance Light Weight Construction (8lbs)
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
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Jeannie Moore
Whiting, US
★★★★★ 5
Love my socks!
They fit perfect!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
P
Verified Purchase
PPeter
Houston, US
★★★★★ 1
Too large. Correct size not depicted.
SIZE 10-14... Too large. Product details says "Regular" size. Returning.
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Reviewed in the United States on March 16, 2026
S
Verified Purchase
Stacey Lovejoy
Phoenix, US
★★★★★ 2
Too big
The one size fits all was too big for me.
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Reviewed in the United States on March 10, 2026
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Verified Purchase
Randy Deasy
Boise, US
★★★★★ 5
Not to thick or thin well made
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
I bought pink so as not to lose when doing laundry with my daughter who steels all socks lol!
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Reviewed in the United States on May 8, 2026
S
Verified Purchase
Stacey Cohick
Fort Morgan, US
★★★★★ 5
Perfect
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
They were perfect
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Reviewed in the United States on April 27, 2026

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