These pistons are a 4.360" (.040 over) bore flat top piston which will work in a 440 block with a stock 3.75" stroke and factory length 6.76" rod. 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. See our table below for detailed compression ratios:
Bore Size: |
Dish (-) or Dome (+) CC's |
Compression Height: |
Distance Below Deck: |
65CC |
72CC |
75CC |
78CC |
84CC |
86CC |
88CC |
Part#: |
4.360
(.040 over) |
-4
(FT) |
2.067" |
-.018" |
11.98 |
11.13 |
10.80 |
10.50 |
9.94 |
9.77 |
9.61 |
4010 |