Ok let's get right to it, I have a 1987 Chevy R10 Custom Deluxe 8' bed that I'm restoring, pulled the original 4.3l v6 (128,000) miles out and replacing with a 87 350 block,
used SUM-SBCKIT3-300 rebuild kit, Installed
COMP Cams Thumpr Hydraulic Flat Tappet Cam and Lifter Kits K12-600-4, this...