wear are the casting numbers on the 455 heads located and what is the differance in the numbers from the heads with the 1.6"intake valves and the heads with the 2.11"intake valves.

Asked by Aug 30, 2012 at 01:31 PM about the Pontiac Le Mans

Question type: General

1 Answer

3,385

casting numbers are on the rear of the engine where the tranny mates up. check yearone gto calalog for all engine and heads ID numbers, there are also more sites with ID numbers on the web. 2.11 heads are larger valves. the head ID is the numbers on the center exhaust ports.

Your Answer:

Pontiac Le Mans Experts

  • #1
    Rucko
    Reputation
    450
  • #2
    Js08016
    Reputation
    190
  • #3
    taver91
    Reputation
    180
View All

Related Models For Sale

Used Pontiac GTO
4 Great Deals out of 401 listings starting at $7,000
Used Pontiac Firebird
5 Great Deals out of 695 listings starting at $3,995
Used Pontiac Tempest
10 listings
Used Pontiac Grand Prix
16 Great Deals out of 1,696 listings starting at $1,500
Used Chevrolet Impala
527 Great Deals out of 26,257 listings starting at $995
Used Pontiac Bonneville
4 Great Deals out of 333 listings starting at $2,900
Used Chevrolet Corvette
87 Great Deals out of 15,194 listings starting at $4,499
Used Dodge Challenger
185 Great Deals out of 22,223 listings starting at $7,495
Used Chevrolet Monte Carlo
4 Great Deals out of 976 listings starting at $1,125
Used Chevrolet Camaro
260 Great Deals out of 27,404 listings starting at $2,900
Used Ford Mustang
297 Great Deals out of 40,392 listings starting at $1,312
Used Pontiac Catalina
15 listings
Used Pontiac Can Am
7 listings
Used Dodge Charger
347 Great Deals out of 29,951 listings starting at $2,000
Used Chevrolet Nova
156 listings

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.