I have built many motors with hyper pistons for street cars with no problem, you have to go bigger on the top ring for sure going a Little bigger than recommended is not a problem either. I use them because they seem to have better selection for Street builds. Other than that you have to buy a...
When deciding on the Piston you have to know the block deck heights. You have to know where the Piston is going to be in the hole so you have to figure out half the crank stroke, the rod length and the compression height of the piston. That will tell you where the Piston is going to sit in the...
70-71 2 piece rotors measuring .990 and .940, left and right hand studs comes with inner bearings and seals and outer cones, clean front and back, $525 plus shipping