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Re: HELP! 454 motor swap
Sorry, I missed the "but" in your post and read it as "Don't buy any long tube..."
Quote:
Originally Posted by 68post
Long tubes will give the most total torque, most
bottom-end torque,and HP.
Shorties are only marginally better than the iron manifolds, and medium length are better - but less than the full length.
Cost is close or the same on all three.
You'll only need smaller tube headers if the engine will be stock.
If you'll be lowering the truck - try to use the med length.
Good Luck !!
$.02
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2009 Honda Fit CfC (bsf 44.9 mpg)
2000 Tahoe Limited
1991 GMC CrewCab Dually 2wd, will end up swb, not dually and replace CCswb below
1991 GMC CrewCab Dually 4x4, just going to fix things up for now
1982/1989 K5/GMC Jimmy 2wd
1987 GMC 1/2 ton swb 2wd Crew (sold)
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