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  1. S

    86 Sierra Classic. Bad Block... Now what?

    So broke down the motor this evening... I have bad valve guides on the head. and a scored cylinder wall and wear on the block.. Looking at a crate motor.. however.. I am not sure which route to go.. Motor will be sitting in front of a TH350. Stock. Looking for some direction. Everyday...
  2. S

    New here.. NW Ohio 86' Sierra Classic

    Hey all!! I'm from NW Ohio. Sporting a Clean 1986 GMC Sierra Classic. 66,000 originial miles. I am currently rebuilding the motor due to a worn valve guide and a leaking main seal. This is my first square body, and I'm looking forward to making it bad ass.. Upgrading horses, torque, and...

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