Chrysler Dodge Plymouth Mopar Performance Parts and Mopar Racing Parts

Chrysler Plymouth Dodge Mopar 318 and 5.2 Magnum engine Wiseco Pro Tru Street forged flat top piston and ring set. This set works in either the older style 318 A engine or the newer 5.2 Magnum series engines.

This forged 318 piston set is for use with a standard stroke crankshaft of 3.313 in., .030 oversize bore of 3.940 with a stock rod length of 6.123 in. and a pin size of .984 in. The pistons have 2 valve reliefs in them for valve clearance with higher lift cams. Compression is 9.7-1 with a 62cc chamber head or 9.5-1 with a 64cc chamber. Ring grooves are 5/64 5/64 3/16. 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. 4032 forged aluminum with skirt coating for reduced friction and quieter operation. Wiseco PTS529A3