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  1. 3

    Lookin' for 12's

    I am running high 11s low 12s with stock small valve J heads.I would try some gear,slicks and tuning before spending big money on the heads. Heres what I have. 360 9.7 to 1 comp.,MP508/292,single plane int.750DP Holley,10 inch 3500 conv.3.91 gears.weight is 3350. You are going to need at...
  2. 3

    12 second 340

    My brother has a 360/380 in his Demon.He bought the motor used after a freind decided to go with a big block.Its been in his car for about a year with no problems.But as far as bang for the buck,I think you can build a lot better engine cheaper.His best times are 12.50s @ 107.I have less than...
  3. 3

    12 second 340

    I think you are right.I have a set of X heads with the 2.02s,but I don't think I would gain anything with them.I shift the car at 6000 and it has never seen more than 6500.If I ever pull the motor to freshen it I may try them just to see if they are worth anything.But for now I'm staying with...
  4. 3

    12 second 340

    Heres my combo. 72 dart swinger Weight 3350 w/driver 360 K.B #107 flat top pistons,comp.9.7to1 Stock crank turned .010/.010 Stock rods reconditioned ARP bolts MP 508/292 cam Stock J heads 1.88/1.60 valves.No port work at all. Edlebrock TM-5 intake/Holley 750 DP carb Hedman 1 5/8...
  5. 3

    Post your combo

    Car 1972 Dart Weight 3350 w/driver Gears 3.91 Trans 727,reverse man.valve body,3500 Coan conv. Tires 28x10 Hoosiers Suspension8 3/4 S/S springs,long drag shocks Engine 1974 360 Pistons K.B 107 +030 Rods stock with ARP bolts Crank Stock...
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