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  • Users: zinser72
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  1. Z

    Losing fuel pressure on new setup

    I just finished changing out the whole drivetrain in my 72 duster. I have a new 3/8 pickup, 3/8 hard line (aluminum) with the fuel filter roughly by the passenger floor. Running a carter m6270 if i remember right and a holley dead head style regulator with -6AN from the pump to the carb. Holley...
  2. Z

    Valve stuck again...

    I dont know if anyone remembers my other thread, but this is the third time this has happened to me. First two times were RHS heads and they didnt even last 10 min before sticking a valve. This set is EQ, ported with 2.02in/1.60ex. I have about 1000 miles on this combo. I have included some...
  3. Z

    Any good chassis dynos in midwest?

    later on last year i finally got my duster up and running and i have about 1000 miles on the motor but it seems sluggish with a dead spot in the throttle. the plugs look good but the car stinks pretty bad. im looking for a knowledgeable person with a chassis dyno in the midwest. i would like to...
  4. Z

    [FOR SALE] '72 Duster parts

    i have some misc. duster parts looking to get rid of it all together. i need it all gone and i cant imagine scrapping it all. fenders are pretty bad, doors probably need skins. the bumper has a ding or two and a slight bow (liscense plate area, could be pressed strait) but is rust free along...
  5. Z

    dialing my 318 in finally!

    I recently got my 318 on the road, heres my combo in detail or skip to the bottom paragraph for the short version: Engine: '72 318, .030 over, kb167's zero decked, scat i-beam rods, forged crank, fully ported EQ heads with 2.02 intakes, voodoo hyd roller cam (.535IN/.550EX 231IN/239EX dur @...
  6. Z

    serious head issues, need input please

    im not going to use the name of the shop as i am still giving them a chance to make things right. heres what happened: fresh motor, bought new rhs la-x heads and i broke in the cam with no problems. added inner springs (comp 978 ) and was checking the timing curve when a valve stuck. engine...
  7. Z

    i need help on where to start! (carb setup)

    this is my combo: '72 318, .030 over, kb167's zero decked, scat i-beam rods, forged crank, fully ported RHS heads with 2.02 intakes, comp xe285hl cam: http://www.compcams.com/Company/CC/cam-specs/Details.aspx?csid=632&sb=2 10.1 static compression, solid lifters, roller rockers, 978 dual...
  8. Z

    flywheel torque

    is the torque different between steel and aluminum flywheels? i dont think it would be but im switching to aluminum and just wanted to be sure. thanks
  9. Z

    few random questions on 318 build

    first off, thanks for all the help lots of you have already given me. im wrapping up my build and just have a few loose ends to figure out. build is 318 stock stroke forged crank, scat 4340 i beams with ARP bolts, kb 167 pistons, 9.7:1 cr (.039 quench) with RHS LA-X heads fully ported, 2.02...
  10. Z

    lifter galley crossover tube with air gap intake?

    i have an eddy air gap and i didnt realize that they sit down so far in the lifter valley. the problem is i already have a braided stainless lifter galley crossover tube installed and it hits the bottom of the intake. is there such a thing as an easy fix? id rather not cut up a new intake and...
  11. Z

    Where do i go from here?

    i know this subject has been beat to death but ive asked so many people and everyone tells me something different. im looking for a hardcore tech guy to steer me in the right direction. i have a 318 with factory forged crank, scat rods, and kb167's. i will be at zero deck. i acquired some RHS...
  12. Z

    318 parts cheap

    im redoing my 318 and have useable parts for sale. pair of open chamber small port heads, no performance to be had but they had a valve job done 3500 miles ago and i havent had any issues with them. $350 and I PAY SHIPPING thats a lot on these things!! complete stock 1972 rotating assembly...
  13. Z

    Need quick answer on lifter crossover tube!!

    im building my 318 up and putting the lifter crossover tube in it. i did all the other mods but was just wondering if it was absolutely critical which way the tube went as long as it linked the two gallies together. all the pics ive seen go from back of right galley to front of left. i have 3/8...
  14. Z

    need input on 318 build

    first off, i did a search and couldnt get the answers i was looking for. i sold off a lot of stuff and i have about $1500 to work with. i already have a forged 273 crank. my plan with this engine is street/strip/and occational track days (im 10 miles from Road America) so this engine will take a...
  15. Z

    [SOLD] 8.25 posi center section 4.10 gears

    I purchased this center section from a friend and it only has 6 passes down the strip on it. clutch type posi unit. Im only selling it because I ended up going with a 8.75 rear in my duster so this has to go. $250 plus shipping. looks new, can barely see where the pinion rode on the ring gear
  16. Z

    Adept connecting rods???

    anyone used these? are they any good and do you know what kind of rpm/hp they would handle? i can't find any info on them and their website is shut down...
  17. Z

    Why did I spin a main bearing?

    I had .002 clearance plastigauged on all mains and crank was polished. Engine ran great for 3500 miles and with no warning at all I lost oil pressure and it died immediately. Nothing wrong with oil pump, drive shaft, cam gear or timing chain. running amsoil z-rod 10w 30 @ 60psi when its warmed...
  18. Z

    Help Please!!!! engine wont run

    I have a "72 Duster 318 4 speed. I did a very mild build of 318 with ported heads, .430/ 270 dur cam, holley 650 and street dominator intake. I converted it to an electronic ignition using a mopar performance kit with the orange box. I put 3,000 miles on the engine last summer and another 500 on...
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