1985K20 1/2 ton status Joined Jan 11, 2005 Posts 191 Reaction score 0 Location Quebec,Canada Oct 18, 2005 #1 What years did they put big flywheels on 350's in 3/4 ton trucks...what year they switched to the smaller one?
What years did they put big flywheels on 350's in 3/4 ton trucks...what year they switched to the smaller one?
sweetk30 Back to play nice . Premium GMOTM Winner Joined Nov 1, 2004 Posts 43,004 Reaction score 25,453 Location in the back of your brain Oct 18, 2005 #2 1 peice rear seals went smaller.
G gauder Banned Joined Aug 26, 2005 Posts 1,613 Reaction score 0 Location done Oct 18, 2005 #3 So 87-up are smaller?
4X4HIGH 1 ton status GMOTM Winner Joined Dec 14, 2001 Posts 22,423 Reaction score 662 Location Fremont, CA. Oct 18, 2005 #4 sweetk30 said: 1 peice rear seals went smaller. Click to expand... Not always, GM still uses both size flywheel/flexplates even with 1 piece rear main seal engines.
sweetk30 said: 1 peice rear seals went smaller. Click to expand... Not always, GM still uses both size flywheel/flexplates even with 1 piece rear main seal engines.