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manimal · 11-05-2006, 08:13 PM

Is there any way to tell if a truck originally came with a big block? I have a 1972 c20.It has the 8-400 emblems on the front fenders,the right frame towers,a th400,dana 60,front/rear sway bars,disc brakes,p/s,had cruise control. The cab has a low hump.

11-05-2006, 08:13 PM	#1
manimal Registered User Join Date: Oct 2006 Location: Southern Kalifornia Posts: 3,066	Original Big Block Truck? Is there any way to tell if a truck originally came with a big block? I have a 1972 c20.It has the 8-400 emblems on the front fenders,the right frame towers,a th400,dana 60,front/rear sway bars,disc brakes,p/s,had cruise control. The cab has a low hump.