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flatbed51 · 10-26-2011, 08:08 PM

47-55 1st series are referred to as Advanced Design AD
55 2nd series - 59 are referred to as Task Force TF

10-26-2011, 08:08 PM	#3
flatbed51 Registered User Join Date: Dec 2010 Location: Caddo Oklahoma Posts: 164	Re: Rear springs for ad 47-55 1st series are referred to as Advanced Design AD 55 2nd series - 59 are referred to as Task Force TF __________________ My Build Thread 51 chevy http://67-72chevytrucks.com/vboard/s...d.php?t=437496 48,49,50 Chevy trucks. 41 Olds