Holden 5.7L Stroker Cast Pistons (Hi Comp)

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Engine:   5.7L OHV 16v
Capacity:   5737cc
Cylinders:   V8
Bore Size:   101mm/4in
Stroke:   88mm/3.48in

 Piston Assembly Set
Part # 8MKRY9570 (includes pre-gapped Piston Rings)
8MKRY9570H (includes File Back Piston Rings)
Sizes available: STD,020,030,040
 Piston Information  Piston Ring Information
Piston Type Cast Pre­gapped Ring Set Part # M9106
Compression Height 38.3mm/1.508in Sizes Available: STD, 020, 030, 040, 060
Piston Crown Capacity 15.4cc File Back Ring Set Part # M9110
Dish Sizes Available: 005, 025, 035, 045, 065
Bowl Depth -3mm/-0.118in Ring 1 Ring 2 Ring 3
Rod Length 5.625in/142.87mm Type

Barrel plain

Moly Coated

Reverse torsional taper face scraper Duraflex 3 piece oil ring
Compression Ratio at
Total Clearance Volume
9.5:1 at 85cc Width 1.5mm/0.059in 1.5mm/0.059in 4mm/0.157in
Piston Crown Thickness 7.7mm Depth 4.19mm/0.165in 4.19mm/0.165in 4.572mm/0.18in
Piston Mass 475 grams (STD)



Pin Mass 120 grams
Pin Diameter 23.55mm/0.927in
Pin Locking Device
Press Fit
Clearance Stamped on piston crown
Skirt Coated No

 
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