29069 Calahan Rd, Roseville, MI 48066
Info: 586-772-0000 | Orders: 800-828-7229

1958 Chevy/Corvette 3743833 Used VERY EARLY Empty Posi Rear Diff Hsg Case K 6 7

This is for a VERY RARE, EARLY 1958 Chevy Passenger Car, (Impala, Bel Air, Biscayne, Nomad, etc), and Also Applicable to Corvette, 3743833 Empty Positraction, (Limited Slip), Empty Rear Axle Housing, (There is a P on this early case), with a Casting Date of K 6 7, (November 6, 1957), with an Assembly Date of AM 11 12 Stamped Date, (3.36 Passenger Car Posi Housing Assembled November 12, 1957). It has been hot tanked, shot blasted and visually checked and is clean and ready to build, (we offer those services if you don't have a connection). It can also be built as any ratio you want, 3.08, 3.36, 3.55, 3.70, 4.11, 4.56, 4.88, and 5.13. The rotating posi ring gear carrier, (optional at extra cost), comes in a 3 ratio and 4 ratio design and should be selected correctly to match the ratio you want to build. "Keep Your GM Car All GM!" This is what you need for your Bloomington Gold, NCRS Top Flight Restoration or Survivor Car!

We also have the following Empty 3743833 Posi Housings in other listings: B 5 7 F 29 9 A 20 0 K 23 0 See these other listings in the "VettePartsMan" Tracy Performance Corvette Parts eBay Store under the category "Transmission, Driveline, Axle". This will also fit 1956 56 1957 57 1958 58 1960 60 1961 61 1962 62 Corvettes and Chevrolet passenger cars from 1955 55 1956 56 1957 57 1958 58 1959 59 1960 60 1961 61 1962 62 1963 63 and 1964 64 model years. IMPORTANT NOTE: Please Also See our Other Listings for: 1956 Chevy and Corvette 3707306 Open Differential Housings 1957 to 1962 Corvette/1957 to 1964 Chevy 3725899 Open Differential Housings 1957 to 1961 Chevy and Corvette 3743833 Positraction Housings 1961 to 1962 Corvette/1961 to 1964 Chevy 3789812 Positraction Housings 1963 to 1965 3818753 Corvette Axle Housings 1965 to 1966 3878476 Corvette Axle Housings 1967-1979 3899143 Corvette Axle Housings These also include the "Very Rare" early (BB), big block 1965 65 396/425 and 1966 66 1967 67 1968 68 and 1969 69 Corvette rear axle housings including the rare L-88 and L89 Corvettes. We can also sell it as an assembled unit at extra cost if desired. 

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Vehicle Applications:
1958 Chevrolet Corvette All 
1958 Chevrolet Impala with Posi 


Item #:1023
Condition:Used
Corvette Series:Not Corvette
C1 1953-1962
Part Brand:GM, General Motors
Manufacturer:General Motors
GM Group Number:5.510
Manufacturer Part #:3743833
Casting Number:3743833
Casting Date:K 6 7, Nov 6, 1957
Interchange Part #:3743833
Placement:Rear
Placement Details:Posi Rear Axle Housing
Surface Finish:Cast Iron
Manufactured In:United States
This Item is Currently Unavailable

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VERY RARE EARLY 1958 Chevy Passenger Car Impala Bel Air Biscayne Nomad Corvette 3743833 Empty Positraction Limited Slip Empty Rear Axle Housing P early case Casting Date K 6 7 November 6, 1957 Assembly Date AM 11 12 Stamped Date 3.36 Passenger Car Posi Housing Assembled November 12, 1957 Chevy Chevrolet C1 C2 C3 C4 C5 C6 Corvette NCRS Top Flight Bloomington Gold Tracy Performance Corvette Parts Roseville Detroit Michigan 48066 Sting Ray 283 302 327 348 350 396 402 409 427 454 502 Engine Transmission