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Hop-up

Bolt-On Hop-Ups

Adding significant HP for insignificant effort – and cash—in an afternoon. Instead of a Movie Dept Title: Bolt-On Hop-ups Blurb: Adding significant HP for insignificant effort – and cash—in an afternoon. Text and photos by

340 Hop Up

Tech Question Mike Riccio, Shelton, CT ,70 Barracuda Hi Rick, I am a subscriber of Mopar Action and I would like to ask a question. I have '70 Barracuda and a virgin bore '73 340 block. Will the followinglist of parts work well in…

383 Hop-Up

Tech Question Will King, Floyds Knobs, IN, 1966 Dodge Charger 383 First you magazine rocks. Now for the matter at hand. Ihave a 1966 Dodge Charger with a '68 383 in it. I am looking for the bestperformance out of it that I can get…

360 Hop-Up

Tech Question Joe, Kingston, ON, 74 Dodge Dart Swinger 360 I need to beat an '84 Z-28 running 14.10 best e.t. Whatmods will give me the most bang for my buck? The car has an MSD Blastercoil, Holley 750 vac secondary, 1 inch spacer,…

383 For ’78 Aspen

Tech Question Fred, Gloucester Pt, VA, 1978, Dodge Aspen, 318 I have a 78 Aspen that I am currently thinking of beefingit up with a 70 383 Magnum from a Road Runner. Are there any othermodifications other than using motor mounts…

318 Hop-Up

Tech Question Timothy O'Toole, Bakersfield, CA Rick, I recently bought a 1988 318 2Bbl motor (from a Fifth Avenue) with very low mileage. I was planning on mildly hotting it up before swapping it in place of my tired '72 318 in my…

318 Hop-Up

Tech Question Al Fox, Hartford WI I own a 4 wheel drive Dakota.The truck runs fine, but the318 is really slow! I would like about 275 horses and a bunch moretorque.What sort of problems would installing a Ram 360 bring? Would…

361 Hop Up

Tech Question Dave Ellison, Palo Alto, CA, 1964, Dodge, 880, 361 Hey folks, I have seen numerous build ups of 440s , stroked out 400s, but I was wondering why is it that no one is beefing up 361s? Is it that 440s and 400s are so…

2.5L Power Upgrade

Tech Question Dave Karp, Haskell, NJ, 1991 Dodge Spirit 2.5 Fixing up a a '91 Dodge Spirit that was left to my son whenmy Mom died. Its 2.5 EFI auto, I am putting on a set of Shelby "clamshell"wheels getting some 205 60 15 tires on…

440 Cop Motor Upgrades

Tech Question Rick Nelson, Mötley, MN, 1967 Dodge Polara 383 Oh Wise Guru, I recently came across a rotten 1977 PlymouthFury police car, and have the opportunity to buy the engine. (It's a 440) Imlead to believe that these later…