The CP Pistons Bullet Race piston set for Ford 428ci TF5 applications. This set of eight pistons lists a 4.125" bore, 1.280" chamber figure and notes -29.2cc and a 10.5:1 compression ratio in the specification. It’s offered as a matched piston package for the 428ci TF5 family where those bore, chamber and compression details are part of the build planning.
CP Piston Bullet Race Series Ford 428Ci Tf5 11R 4.125 Bore 1.280 Ch -29.2CC 10.5:1 Cr Set Of 8