New Flowmaster
1sound nice
2 be cost effective
3 not be so cheap that i will have to replace them in 3 years.
thanks for all your help
coonboy
I would suggest saving your money and sticking with stock manifolds. Headers that will last more than 3 years will cost $300 or more, and you will fight collector gasket leaks the whole time. Plus, headers probuce their best at high RPM, higher than a 360 will normally run at. I just put stock manifolds back on my truck after the aluma-coat headers literally rotted off. They lasted 8-9 years, but I paid close to $300 way back then. Headers look way better than they perform IMO.
Nathan
Headers come into play with engines turning more that 4000 rpms. If your truck isn't a 4X4 or has a towing package, it should be turning 22 - 2600 rpms 95% of it's hwy. runnning time.
I have one of my trucks with headers and won't ever buy another pair.
IMHO of course.
John
jowilker
66 F100s
In the still cool hours of the night, you can hear chevys rusting away.




