• When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Search results for query: *

  1. Dale Lucy

    Head porting question

    PO of my GTX had the original engine rebuilt in 1998, (it has 10k on that rebuild), he used a comp cam 280H grind (230 duration @ .050 I/E, and .48 lift both I/E) and a Stage V bare head with a "stage 2" porting job. Dyno paperwork shows an average of 473hp at 5300rpm. I'm pretty happy with...
  3. Dale Lucy

    High RPM at relatively low speeds

    So, new to me '69 GTX conv, 440, 4-speed, Dana rear with 3.54 gears, 15 inch tires all around. Driving to the gas station today, and to the local body shop, I was seeing approx 4000 RPM @ 60 mph in 4th. I can easily take off at a stop sign in 3rd. Just the way it is? Could someone have...
Back
Top