Reproduction Parts for 1916-1964 Chevrolet Passenger Cars & 1918-1987 Chevrolet & GMC Trucks



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#145175 06/08/09 08:10 PM
Joined: Mar 2006
Posts: 61
homer1 Offline OP
Shade Tree Mechanic
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Shade Tree Mechanic
Joined: Mar 2006
Posts: 61
The heads on my truck are stamped under the valve cover with the following numbers 333882 under that 1234 gm7 in large numbers and a number 21 by itself, bolted to a small block, any ideas as to what they are. Im guessing a late 70s to mid 80s 350 thanks


bill pearson
Filling Station - Chevrolet & GMC Reproduction Parts


Filling Station


Joined: Dec 2001
Posts: 2,142
Likes: 3
ChatMaster - 2,000
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ChatMaster - 2,000
Joined: Dec 2001
Posts: 2,142
Likes: 3
mid-70's 350 and 400 truck and passenger heads. Used from 74-79
John


John



1954 Belair Sport Coupe
1960 2 door Impala Hardtop 348/340HP 4spd
1962 2 door Impala Hardtop 409/409 4spd
1962 2 Door Biscayne Sedan 327/250 Auto
1977 Monza Mirage 305 4 Speed
1988 Celebrity Wagon
2018 GMC Sierra 2500 HD Diesel
Joined: Mar 2006
Posts: 61
homer1 Offline OP
Shade Tree Mechanic
OP Offline
Shade Tree Mechanic
Joined: Mar 2006
Posts: 61
thanks


bill pearson

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