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The Fixer · 07-31-2010, 03:21 PM

Should be the same - AFAIK the blocks are very similar (1-piece rear main seal, roller cam), except the Vortec one may not be drilled for a mechanical fuel pump rod (not that it matters if you're EFI anyway).

07-31-2010, 03:21 PM	#2
The Fixer Join Date: Aug 2004 Location: North Jersey Posts: 3,047 iTrader: (5)	Should be the same - AFAIK the blocks are very similar (1-piece rear main seal, roller cam), except the Vortec one may not be drilled for a mechanical fuel pump rod (not that it matters if you're EFI anyway). __________________ Seeya, Steve R. in North Jersey '16 Go-Mango Dodge Charger R/T. It's so good to be back in a V8-powered, RWD car! Former Toy - '88 Monte SS - had lots of mods...