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  1. johnparts

    Bearing clearance on 1977 360 cast crank

    Going through my bottom end and was wondering if anyone has the main and rod bearing clearance numbers on a 1977 4 barrel 360 cast crank. Also looking for crankshaft end play specs.
  2. johnparts

    1978? 360 with 318 heads why?

    So I'm pulling the motor out of my Aspen and sure enough it's a 360 but for some odd reason it has 318 heads on it. Any thoughts as to why they would do that? Performance gains? compression gains? Or are 318 heads the same basically as the 360 heads on a later LA engine?
  3. johnparts

    How can you id a 340 in the car?

    I'm going to pick up my aspen today and the owner of the car has no idea what engine is in it because his brother swapped it out 15-20 years ago and passed away. Is there a quick way to tell beside looking for X heads?
  4. johnparts

    Ok Can't answer this one myself Magnum Intake on an LA head

    Got a buddy that wants to put an old LA into his 2000 5.9 equipped Durango and he was asking me if there was a way to keep his F/I intake on a 1970 360 LA he has had for a while. I'm not sure if the intake will work unless it's redrilled for the LA head surface. Anyone done this or know of an...
  5. johnparts

    What's it worth 1970 340

    Just came across a 1970 340 and I wonder what is a fair price for this motor. Casting # 2780930-340-6 with a casting date of 5-8-70. Wanna know if I should jump on it.
  6. johnparts

    5.9 magnum tuning?

    So guys that run the 5.9 magnum motor what is out there to tune them with? Being a speed density f/i setup swapping the cam or the intake will mess with the ve tables and make the engine run like crap so is there tuning software out there for these engines?
  7. johnparts

    5.9 magnum intake to hood clearance?

    Hey guys I'm going to run a 5.9 Magnum for now until I can afford a new hemi but I was wondering what kind of clearance issues I will run into on a stock k-member with a 5.9 barrel intake. Will I need to run a scoop or will it fit under a stock 72 duster hood?
  8. johnparts

    RHS X heads VS Edelbrock? 390 Stroker VS 5.7 Hemi?

    Ok I'm going over my plans for the heart of the Scamp and I'm torn between doing a 390 Stroker and a 5.7 Hemi so I need some quick questions answered before I drop any coin on parts. Does anyone have experience with the new RHS 360X heads from Indy? If so how do they compare to the Edelbrock...
  9. johnparts

    3to 349 stroker who makes them?

    I'm faced with a delema I bought a 318 for my Scamp and it turns out is was Junk so if I'm going into it I might as well do a stroker who makes the most affordable kit for this?
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