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  1. 7

    351w changes year to year?

    Thanks.
  2. 7

    351w changes year to year?

    Headers: Hi-Tek Products Of Australia - Hi-Tek Marine
  3. 7

    351w changes year to year?

    The headers will work, it is tight, the headers are upside down from what you would see in an automotive application, the water jacket is what makes it tight. An rpm or stealth intake makes the motor box clearance very close. Are the torque specs correct? I pulled them off the web and...
  4. 7

    351w changes year to year?

    Do these look like the correct torque specs? Ready to put this thing back together! The cam, heads, intake, header package should net about 320 hp, 420 lb/ft, and I'll keep it to 5000 rpm or less! Fastener Type Torque Spec. Main cap bots 95-105 ft.-lbs. Connecting rod bolts 40-45 ft.-lbs...
  5. 7

    351w changes year to year?

    Thank you.
  6. 7

    351w changes year to year?

    So if the rear main seal is a larger diameter, will my early oil pan fit the later block?
  7. 7

    351w changes year to year?

    The heads on the 351w are not original, they are mid 80's truck heads, small valves, open chambers, low compression. The gt 40p's get compression to the 9.3 range, better runners, better plug location, flow better. I was not really asking if the reverse rotation made a difference, but if...
  8. 7

    351w changes year to year?

    Not a Mustang question, but I'm betting you guys have forgotten more about Ford SB's than I'll ever know. I have a reverse rotation 351w in my vintage ski boat. The previous owner was less than forthcoming about the motor. Long story short it was pumping oil out the dipstick tube, Pulling the...
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