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  1. S

    What Pushrod To Use?

    I just bought a Comp Cams roller rocker set 1322-16 from my 1970 "340" with a Mopar Performance "Purple Shaft" cam. I am replacing my old "273" adjustable rocker set up. The old set up used the Crane Cams ball and cup style pushrod. I now need a ball and ball style set up. I have four lengths to...
  2. S

    Rocker Shaft Installation

    I've read that you should place the notch on the rocker shaft to the rear and down on the right side, (the right side as you are sitting in the car). The driver's side notch should face down and to the front. I am doing some work on my 340 today that has 273 adjustable rocker gear and I've...
  3. S

    RPM Airgap?

    I am running a 73 Scamp with a 70 340. A good street/strip package. Fully rebuilt motor 30 over with purple stripe cam, 3000 stall converter, 3:91 gears, Holley 650 carb. Stock fresh heads, no real tricks. The car wieghs 3600 lbs with me in it. I am currently using a Holley Street Dominator...
  4. S

    Change to Edelbrock Air Gap (?)

    I am currently running an early 80's Holley Street Dominator intake in my 1970 "340" motor. It runs well and I rarely drive the car. Mostly for cruising and 1/8 mile drag racing. I shift at 5800 rpm, run the purple stripe Hemi grind cam, have 3:91 gears a 750 double pumper carb, MSD electronics...
  5. S

    Carb drains fuel into intake

    I have a Holley 650 double poumper with a Proform milled throat main body, an AED milled shaft and thinner butterflies throttle body. After I had a hard time idling this combination I purchased Quick Fuel Technologies metering blocks for four corner idling because I was told I needed a four...
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