Holden 5.7L (355) Stroker Forged Pistons using Holden conrods

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Engine:   5.7L Stroker OHV 16v EFI
Capacity:   5737cc (355ci)
Cylinders:   V8
Bore Size:   101.6mm/4in
Stroke:   88.4mm/3.48in

 Piston Assembly Set (Includes Piston Rings)
Part # 8MKRY9702
Sizes available: 040
 Piston Information  Piston Ring Information
Piston Type Forged Ring Set Part # M9129
Compression Height 38.3mm/1.508in Sizes Available: 020, 030, 040
Piston Crown Capacity 17cc Ring 1 Ring 2 Ring 3
Dish Type

Barrel plain

Moly Plated

Hook scraper Napier Duraflex 3 piece oil ring
Bowl Depth -2.72mm/-0.107in Width 1.5mm/0.059in 1.5mm/0.059in 3mm/0.118in
Rod Length 5.625in Depth 4.19mm/.164in 4.19mm/.164in 4.07mm/.160in
Compression Ratio@56cc 10.1



Compression Ratio @64cc 9.2
Compression Ratio@72cc 8.3
Piston Mass 501 grams (040)
Pin Mass 141 grams  
Pin Diameter 23.55mm/0.927in
Pin Locking Device
 Spiral Lock
Clearance 0.1mm .004in
Skirt Coated No

 
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