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Sammy · 05-12-2010, 10:53 PM

HD rad were usually 4 core and put in A/C trucks. The non A/C trucks with the 3 Spd tranny had mostly 3 cores. What doesn't fit right? If it's the lower rubber mounts that are too wide to seat the rad in then, I would suspect you need a 4 core.

05-12-2010, 10:53 PM	#3
Sammy Registered User Join Date: Apr 2000 Location: Bonne Terre, Mo Posts: 3,005	Re: Heavy duty radiator HD rad were usually 4 core and put in A/C trucks. The non A/C trucks with the 3 Spd tranny had mostly 3 cores. What doesn't fit right? If it's the lower rubber mounts that are too wide to seat the rad in then, I would suspect you need a 4 core. __________________ '69 Chevy Long Fleet & '71 GMC Short Step & Project "ODD BALL" "You can wash a pig, soak it in most expensive perfume. In the end it is still just a pig." ODD BALL build thread http://67-72chevytrucks.com/vboard/s...d.php?t=478629"