AMC Performance Parts AMC 304 360 390 401 Aftermarket AMC Racing Parts

401 AMC Wiseco Pro Tru Street series forged reverse dome top piston set.

This forged AMC 401 piston set is for use with a .045 oversize bore of 4.210 inches | standard stroke crankshaft of 3.680 in. | rod length of 5.858 in. | wrist pin size of 1.000 in. | Compression is 9.6-1 with a 58cc head chamber

4032 forged aluminum with ArmorGlide skirt coating. Oversize symmetrical radiused valve pockets allow use of high lift cams and big valves. . They work with either a floating piston pin or pressed pin type connecting rod. Set includes 8 pistons, 8 piston pins, pin lock rings and premium piston rings. We also have matching 4340 Billet H beam rods to work with these 401 AMC pistons. Wiseco PTS540A45

401 AMC Wiseco Pro Tru Street series forged flat top high compression piston set.

This forged AMC 401 piston set is for use with a .030 oversize bore of 4.195 inches | standard stroke crankshaft of 3.680 in. | rod length of 5.858 in. | wrist pin size of 1.000 in. | Compression is 11.5-1 with a 58cc head chamber

4032 forged aluminum with ArmorGlide skirt coating. Oversize symmetrical radiused valve pockets allow use of high lift cams and big valves. . They work with either a floating piston pin or pressed pin type connecting rod. Set includes 8 pistons, 8 piston pins, pin lock rings and premium piston rings. We also have matching 4340 Billet H beam rods to work with these 401 AMC pistons. Wiseco PTS541A3

401 AMC Wiseco Pro Tru Street series forged flat top high compression piston set.

This forged AMC 401 piston set is for use with a .045 oversize bore of 4.210 inches | standard stroke crankshaft of 3.680 in. | rod length of 5.858 in. | wrist pin size of 1.000 in. | Compression is 11.6-1 with a 58cc head chamber

4032 forged aluminum with ArmorGlide skirt coating. Oversize symmetrical radiused valve pockets allow use of high lift cams and big valves. . They work with either a floating piston pin or pressed pin type connecting rod. Set includes 8 pistons, 8 piston pins, pin lock rings and premium piston rings. We also have matching 4340 Billet H beam rods to work with these 401 AMC pistons. Wiseco PTS541A45