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05-11-2007, 09:59 PM
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#1 |
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Registered User
Join Date: Jul 2004
Posts: 37
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307 to 454 swap
hello i need some help i have a 70 chevy half to that had a 307 i bought a 454 everthing mounts up but when i put the headers on they hit the motor mounts and i lack about a inch the motor is a 73 block but it was in a 83 half ton what can i do or do i have to change the mounts thanks shannon
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05-11-2007, 10:48 PM
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#2 |
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Senior Member
Join Date: Jul 2006
Location: Blountville, Tn.
Posts: 3,904
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Re: 307 to 454 swap
I am guessing you used your old Small block engine perches??? That may be your problem. If you used big block mounts then I am not sure.
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05-12-2007, 01:41 AM
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#3 | |
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Senior Member
Join Date: Jan 2007
Location: central pa
Posts: 428
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Re: 307 to 454 swap
Quote:
__________________
 I guess you could say I’m not really lazy I’m just real good at doing nothing!!!! 
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05-12-2007, 02:22 AM
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#4 |
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Registered User
Join Date: Aug 2006
Location: Bakersfield,CA
Posts: 7,893
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Re: 307 to 454 swap
sounds like its the mounts
__________________
-steven Alte Seele S.S. "Allison" '72 C/10 LWB 350SB/TH350 - DD PITBULL IS NOT A CRIME |
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