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Old 11-22-2014, 09:36 PM   #2414 (permalink)
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Join Date: Nov 2009
Location: Nebraska
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Originally Posted by Diaric View Post
Yup, them is round. 79 and older still IIRC. 80 was when things started changing I but there were lots of options depending on trim packages, you could get the headlights either way. 79 and 80 use a different grille mounting then the others too.
Round headlights were 73-80 but in 1980 only the Silverado and Sierra Classic got the square lights. 1980 custom deluxe, scottsdale, sierra etc etc got round lights.

1983 Silverado K10 RC/LB 305 700R4 119K miles:
1993 Formula Firebird LT1 6-speed. 119K miles:
1995 GMC K2500 LB/EC 6.5L 4L80E 167K miles:
DE 4" no muffler exhaust, OBD-I high idle mod, 285s, Walbro FRC-10 lift pump, Custom FTB mod, stock FFM delete, '82 6.2 Diesel fuel filter setup with filter heater.
2002 Chevy 2500HD Duramax/ZF6 CC/SB
Link to my build thread ----> https://www.dieselplace.com/forum/63-...liability.html
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