Pontiac 400 pistons forged dish top piston and ring set | .060 oversize 4.180 bore | 8.6-1 compression with 87cc chamber | 3.750 stroke | 6.630 rod | 1.720 compression height | .980 wrist pin | 1/16 1/16 3/16 ring grooves | dish top -14cc | 2618 Alloy | weight piston 574 grams wrist pin 149 grams
High strength forged piston set for use in stock and high performance 400 engine. Set includes 8 pistons 8 wrist pins Piston rings and locks. Centered pin. Use O.E. or Edelbrock style heads. Some stock rods may need to be narrowed and balance pad removed. STD available until stock is depleted. Part number ic891ktd-60
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