Pontiac 455 pistons forged flat top piston and ring set | standard size 4.151 bore | 9.9-1 compression with 87cc chamber | 4.210 stroke | 6.630 rod | 1.490 compression height | .980 wrist pin | 5/64 1/16 3/16 ring grooves | flat top -10.8cc | 4032 Alloy | weight piston 506 grams wrist pin 149 grams
High strength forged piston set for use in stock and high performance 455 engine. Set includes 8 pistons 8 wrist pins Piston rings and locks. Offset pin. Will work with 14 & 20 degree heads. Part number ic9960ktm-std
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