Short history; 400 miles, built by Dvorack, 30 over, ten over, light weight rods and pistons, 1/16" rings; had to remove 36 grams from crank to balance. Eddy hi dual, eddy 750, MSD.
At first, no noise, then picked up lifter tic(hyd, cam-not much duration over stock; 9.5 adv comp. Cam supposed...