Holden 355 Stroker Forged Pistons using Chev conrods

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Engine:   355
Capacity:   5734cc
Cylinders:   V8
Bore Size:   101.6mm/4in
Stroke:   88.4mm/3.48in

 Piston Assembly Set (Includes Piston Rings)
Part # 8MKRY9701
Sizes available: 030,040
 Piston Information  Piston Ring Information
Piston Type Forged Ring Set Part # M9129
Compression Height 36.4mm/1.433in Sizes Available: 020, 030, 040
Piston Crown Capacity 20cc Ring 1 Ring 2 Ring 3
Dish Type

Steel Nitrided

Barrel plain

Hook scraper Napier Duraflex 3 piece oil ring
Bowl Depth 6.67mm/0.263in Width 1.5mm/0.059in 1.5mm/0.059in mm/0.118in
Rod Length 5.7in Depth 4.19mm/0.164in 4.19mm/0.164in 4.07mm/0.16in
Compression Ratio@56cc 9.7



Compression Ratio @64cc 9
Compression Ratio@72cc 8
Piston Mass 526 grams (030)
Pin Mass 141 grams  
Pin Diameter 23.55mm/0.927in
Pin Locking Device
 Spiral Lock
Clearance 0.1mm/0.003in
Skirt Coated No

 
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