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Labor Day Putting down your wrenches or time for
MORE wrenching? 
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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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| | | | Joined: Mar 2003 Posts: 5 Member | | Member Joined: Mar 2003 Posts: 5 | What (if any) external engine parts from a GMC 248 are interchangeable with a 302? Intake/carb? Head? This is my fist Task Force, thanks to all for being so patient and helpful! | | | 
#7850 07/01/2003 12:06 PM | Joined: Jan 2000 Posts: 206 Member | | Member Joined: Jan 2000 Posts: 206 | Most everything you mention will "fit" but be careful, the 302 heads have bigger ports, different chambers and flat-top pistons. Some of the 248s used domed pistons, so swapping heads will give you a strangled 302 with very low compression. All of the external tinware can be used with no problem, as can water pump, damper pulley etc. | | |
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