Platinum Series Pistons - 4.375 -4 FT

These pistons are a 4.375" (.035 over) bore flat top piston which will work in a 400 block with our 4.15" stroke and 6.76" rod "500CI" stroker combination. All our platinum pistons use 1/16, 1/16, 3/16 ring pack for less frictional loss, and weight saving, full floating .990 pin size. Our table below lists detailed compression ratios.

Bore Size:	Dish (-) or  Dome (+) CC's	Compression Height:	Distance Below Deck:	65CC	72CC	75CC	78CC	84CC	86CC	88CC	Part#:
4.375 (.035 over)	-4 (FT)	1.122"	-.023"	13.05	12.13	11.78	11.45	10.84	10.66	10.48	6010