350 to 454 with 4 speed swap?>?? - The 1947 - Present Chevrolet & GMC Truck Message Board Network

**bigunde** · 11-15-2004, 10:24 PM

I am planning on putting a 454 where my 350 is now on that 70 c-10 i have.Is there any differences as far as the clutch linkage?This truck has a 4 speed muncie m-21 in it right now.Thanks

**kwmech** · 11-15-2004, 10:31 PM

Shouldn't be, but the conversion will push the trans back about an inch I think, if you use the big block frame mounts.

11-15-2004, 10:24 PM	#1
bigunde Rusty Rockerfeller Join Date: May 2003 Location: South Georgia Posts: 1,631	350 to 454 with 4 speed swap?>?? I am planning on putting a 454 where my 350 is now on that 70 c-10 i have.Is there any differences as far as the clutch linkage?This truck has a 4 speed muncie m-21 in it right now.Thanks

11-15-2004, 10:31 PM	#2
kwmech Senior Member Join Date: Mar 2003 Location: Colfax-California Posts: 8,480	Shouldn't be, but the conversion will push the trans back about an inch I think, if you use the big block frame mounts.



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