Ford 4.0L Intech Cast Pistons

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Engine:   4.0L Intech SOHC 12v
Capacity:   3984cc
Cylinders:   6
Bore Size:   92.26mm3.632/in
Stroke:   96.31mm3.791/in

 Piston Assembly Set
Part # 6MKRY9414S (includes pre-gapped Piston Rings)
Sizes available: 0.50, 1.00
 Piston Information  Piston Ring Information
Piston Type Cast Pre­gapped Ring Set Part # C9128
Compression Height 30.88mm/1.216in Sizes Available: STD, 0.50, 1.00
Piston Crown Capacity .25cc File Back Ring Set Part # N/A
Sizes Available: N/A
Bowl Depth 0mm/in Ring 1 Ring 2 Ring 3
Rod Length 6.057in Type

Barrel plain

Chrome Coated

Hook Scraper Napier Duraflex 3 piece oil ring
Compression Ratio at
Total Clearance Volume
10.2 at 73.4cc Width 1.2mm/0.047in 1.5mm/0.059in 2.5mm/0.098in
Piston Crown Thickness 9mm Depth 3.43mm/0.135in 4.06mm/0.159in 3.86mm/0.151in
Piston Mass 419 grams (0.50)



Pin Mass 130 grams
Pin Diameter 23.161mm/0.911in
Pin Locking Device
Press Fit
Clearance Stamped on piston crown
Skirt Coated Yes

 
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