Recent content by Hosstyle

Ended up getting a full header back exhaust system from summit (with mufflers). What do you guys think? https://m.summitracing.com/parts/sum-680144

Thanks for the feedback everyone! Will let you know what I end up going with.

340? That things sounds sick!

We left the old spark plugs in when we painted it just to cover up the holes. Going to get some nice fresh ones.

Sounds amazing

Almost finished restoring my 1972 Plymouth Duster & wondering what mufflers you all would recommend? I'm putting a 318 that's bored .030 over and has a Sum-K6901 cam (Duration 276/288, Lift .441/.441). I also have a brand new set of headers that are going to sound amazing.

She looks a little rusty lol, best of luck on the rebuild!

Like I said, not 100% sure

It's an original 1970 block 318. Got the engine already bored .030 over so I'm not 100% sure exactly what pistons. I think they are just flat top 9.6(ish)-1

Thanks everyone! Here's a picture of the engine.

9.6(ish)-1 Compression Ratio

I'm wondering how much horsepower my built 318 will make in my 1972 Plymouth Duster. It's getting painted right now & I'm itching to find out. Engine specs: Mopar 5.2L 318 Bored 30 over Cam: Sum-1798 Duration - 285/285 Lift - .480 Edelbrock 318/360 intake Edelbrock 650 series 4 barrel carb...