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My duster has the 395hp engine in it with the eq heads. My question is that the car used to lope really hard even after warmup but now for some reason it has a smooth idle and I don’t know why. The eq heads use the factory magnum rockers that are just torqued down. Is it possible that they need...

I have an inquiry in with an engine builder. We’re meeting next weekend to talk about options but I’m being inpatient so I figured I’d ask a few questions on here. I’m interested in building a 340 stroker. If like to run low 10s on motor but also be capable to run a moderate sized shot of...

looking to see who has gone the fastest with their stock bottom end naturally aspirated magnum engine

360 magnum 395hp crate engine Eq heads 288/292 501/513 cam 750 double pumper 3500 stall 391 gears 28” tire 2800 lbs right now the car runs 11.80s with the m1 seems like it pulls hard in the higher rpm would the air gap help et? Don’t care about trap speed

i have a 360 395hp crate motor with a set of engine quest heads single plane and a holley 750 hp. just curious if anyone has run a bigger cam than what came in the crate motor. the car has a 3500 stall converter. im just looking for more power

Accidentally dropped a nut down the carb so while I have the heads off I'm going to have them ported and polished and I'm also considering putting some good higher compression Pistons in it. Motor only has about 25k original miles and still has the cross hatch in the cylinder so I don't plan on...

i currently have the eddy air gap on my 360 380 hp crate motor, engine started life as a dakota rt engine that i installed the crate motor cam and a set of edelbrock heads onto. the car is used for drag racing and sees very little street use. my question is will i see a significant power...

I just picked up a nos cheater kit and I'm curious to what size fuel pump do I need to support a 150 shot on a 400 ish hp engine? I also purchased an rpm window switch and a fuel pressure cut off switch just to be safe. The car currently has a Holley blue electric fuel pump in it but it's...

im thinking about having a new cam cut for my car. car 65 dodge dart 2780lbs 904 fmvb 3800 stall (foot brakes to 3k) 3.91 gears 28' tall tires (drag radials) engine 5.9 360 out of a 2000 dakota r/t stock bottom end eddy untouched magnum style heads 1.7rr air gap intake (edelbrock)...

im running a set of untouched magnum style rpm edelbrock heads with the 380hp crate motor cam in my dart and it doesnt seem to make much power above 5500 rpm. my qustion is.. are the edelbrock valve springs any good? they say they are good to 560lift my cam is around 540 ish with my 1.7 rockers

i just got off the phone with comp...(not very helpful with mopar application) they suggested a 242/248 533/538 on a 110lsa for my dart, thats based off of a 1.6 rocker and i have a 1.7. my motor already has a 288/292 501/513 on a 108, those ratios are based on a 1.6 rocker so im not sure what...

00 dakota block (stock) 395 hp crate motor cam eddy heads (stock) 1.7 rr mpp holley 750 edelbrock rpm air gap intake 4" spacer 1 3/4 headers long tube 3500 stall with 3.91 gears car weighs 2780 best et of 12.54 @ 105.9 holley red fp with 7psi timed it several times between...

so ive had this 360 magnum out of a dakota sittin in my garage for a few years now and finally decided to do something weith it, ive decided to build a 408 stroker.. here are my plans for the build stroker kit from hughes engines 12.7:1 comp fully forged internals...

so ive had an msd box on my car for a few years now and someone recently told me i have to remove my ballast resistor or it wont let the box function properly? i went from a points distributor to electronic so i think its still a points ballast resistor so my question is.. am i losing power...