Turbo 400 - Good, Bad, and Ugly - The 1947 - Present Chevrolet & GMC Truck Message Board Network

gene_ensor · 08-20-2009, 04:44 PM

Is there a good, better, or best turbo 400 transmission for our trucks? Are there certain years with a better case? Should we be using a short 4", or a long 9" shaft transmission? Are there any benefits to one over the other? Can anyone recommend an upgrade kit for a junkyard transmission? Thanks.

69swb 2wd
mods to hook, including migrating weight to back end
650-950 hp at crank without and with NO2
some weight reduction

08-20-2009, 04:44 PM	#1
gene_ensor Registered User Join Date: Oct 2005 Location: Rapid City South Dakota Posts: 39	Turbo 400 - Good, Bad, and Ugly Is there a good, better, or best turbo 400 transmission for our trucks? Are there certain years with a better case? Should we be using a short 4", or a long 9" shaft transmission? Are there any benefits to one over the other? Can anyone recommend an upgrade kit for a junkyard transmission? Thanks. 69swb 2wd mods to hook, including migrating weight to back end 650-950 hp at crank without and with NO2 some weight reduction



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