Author: Moparhead

70 challenger.

New here from the 4abody’s only but I’m going to buy a 70 challenger and it needs a motor I have a 68 440 that I’m building and a 340 that has a 508 cam m1 intake 750 carb forged pistons ran 12.7 with 355 gears and street tires. My question is wh…

340 vs 340.

So me and a buddy have a wager going who’s 340 is faster. Both are identical but one thing both have forged pistons 10.5 to one compression. x heads mine have ports minor cleaned. Same rpm intake 750 carb. Only difference is mines got the hemi grind…

What should my 360 run

I just picked up a 360. That’s going into a 68 barracuda. It’s pretty close in combo to my 340. But it’s a 72 360 30 over forged pistons 10 to 1 comp 484 purple ofb rpm heads rpm intake 750 carb. My 340 made 420 hp with same cam 10.5 to one comp …

1969 Dodge Dart 340 f(stock ) specs

Does anyone know the engine specs for the 1969 Dart Swinger 340 ran in F/Stock at the 1969 NHRAWinter-nationals that ran like 12.70s at 108. Think it would be fun to build an identical motor. But am looking for engine specs thank you.

Welded j heads/w2

So I seen on Facebook someone has a set of j heads with w2 ports. His “welded up j heads with w2 exhaust ports. And offset pushrods. “ my Initial thought is would this would the water jackets match ? The w2 has very unique port design that’s a lo…

Coil over rear shocks

I’ve got a set of coil over rear shocks that were on my 69 Dodge Dart with an 8 3/4 rear. 100 bucks plus shipping. Don’t really have set price make me an offer

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Thought they were truck shocks but honestly they work…

Go to street cam from the 70s-80s.

Ok what was your favorite go too street strip hydraulic flat tappet cams from the 70s-80s. Mopar performance ect lift and duration.
Mine is the hemi street grind and 484.