Decode Heads - Team Camaro Tech
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post #1 of 3 (permalink) Old Apr 21st, 15, 05:19 PM Thread Starter
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Joe
 
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Decode Heads

Can anyone tell me about these heads or where to find out. They say GM55. 3991492. What they came off of and the year? Thanks

67 RS/SS 350 4sp.
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post #2 of 3 (permalink) Old Apr 21st, 15, 05:57 PM
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Karl
 
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Re: Decode Heads

Quote:
Originally Posted by Silvrmax04 View Post
Can anyone tell me about these heads or where to find out. They say GM55. 3991492. What they came off of and the year? Thanks
1970 / 350 / LT1...camel hump, accessory holes, 64cc valve, straight plug

70 and up / Over the Counter...straight or angle plugs

Karl / VetteFreak
69 Camaro RS 350/350TH...Burgundy...711-Black Int/Houndstooth Seats
2007 Corvette Conv. LS-2/A6...Monterey Red/Black Top & Int
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post #3 of 3 (permalink) Old Apr 21st, 15, 06:17 PM Thread Starter
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Joe
 
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Re: Decode Heads

Good to know. Thank You

67 RS/SS 350 4sp.
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