3.3 HEADS ? - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat
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Performance, Brainstorming & Tuning Talk about modifications, or anything else associated with performance enhancements. Have a new idea for performance/reliability? Post it here. No idea is stupid! (please use Detailing and Appearance for cosmetic ideas)

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Old 08-16-2003, 12:18 AM   #1
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Default 3.3 HEADS ?

does anyone know if you can use 3.3 head castings on a 3.8 ?
i can get a set for free and if they will work, im going to go with larger valves, springs and port them.
any input would be helpful.
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Old 08-16-2003, 06:37 PM   #2
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HEEELPP RATTTTT!!!!!!!!!!!!!!!!!!!!!!!!!
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