I'm wanting to ditch my OLD low hanging headers, are these manifolds worth it?

The power difference is always in the build. Considering Jeff said “Mild build”, which leaves a lot to the imagination….
:poke:

Jeff, nothing beats the durability of exhaust manifolds.
If your considering these & are worried about a power loss, then I’d have to say seriously, don’t worry about it. You’ll notice the difference. But you did say it is a mild build, so I’ll assume the car is a drive everywhere car. Very mild cam and compression for 87 octane and Hwy gears.

Tell us about your engine build and drivetrain as well as tire size. Enquirer-I get minds wanna know!

Do you drive it all year round?
Well, I didn't build the motor. going off what was told to me by the 3 previous owners (which none of them originally built it either) Was told It runs best on 90+ octane, has a cam of some sorts, LD340 intake with Holly 4130 dual feed carb, not a loping beast but sounds and runs good. It's a driver, NOT a drag car. 727 trans, 8.3/4 with highway gears (probably 3.23s) 15" tires. FOR SURE I don't drive it all year in Alaska :rofl:
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