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PY Online Forums - Bringing the Pontiac Hobby Together > Members List > 1969gp455's Profile

1969gp455 1969gp455 is offline

Junior Member
Last Activity: 09-14-2010 03:35 PM

Visitor Messages

Showing Visitor Messages 1 to 2 of 2
  1. 1969gp455
    07-06-2010 05:36 PM
    1969gp455
    can anyone let me know what cc are casting # 11 heads are, i have a 455 .30 over with flat tops with 2 valve reliefs with these heads and tring to figure out what my compression ratio is.
  2. David Jones
    06-22-2010 03:34 PM
    David Jones
    No. I check mine earlier when this was brought up in a thread. Mine are close, but not touching.

About Me

  • About 1969gp455
    Cars
    (3) 1969 grang prixs model j
    Biography
    too many projects, have 3 69 gps, 1965 chevy pickup , 1 gp is being put together now, the other gps needs a frame off 1 of them is 1 of 19611 produced with a 428 and other options.
    Location
    south gibson pa.
    Interests
    hunting, fishing, old cars
    Occupation
    diesel tech

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General Information
  • Last Activity: 09-14-2010 03:35 PM
  • Join Date: 06-10-2010
  • Referrals: 0

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