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Icon Premium Piston Set, IC631.STD
$773.99
MSRP: $858.96
You Save: $84.97 (10 %)
Ships directly from manufacturer.
Piston rings not included
Part Number: 803800
Brand: UEM Pistons
Manufacturer Part No: IC631.STD
Superior Quality Parts: Heavy Duty Pros parts meet and exceed the OEM quality specifications.
Fast Shipping: We ship from warehouses across the US to ensure the quickest delivery.
Expert Technical Advice: Industry repair technicians are standing by to provide expert advice for your repair.
Huge Savings: We offer competitive online pricing for significant savings.
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Product Details & Specifications
ICON Forged Piston - Pont 455 Big Bore Rod 6.8 Flat Top +15.4cc
Centered pin,.990 pin for use with aftermarket rods. Standard bore for this piston is considered 4.350. Ring set 4320BD8.035 for STD and.005, 4320BD8.040 for.010.
Sold As: Piston Set
Engine Manufacturer: Pontiac
Engine Family: Pontiac V8
Engine Displacement (Liters): 8.3
Engine Displacement (cubic inches): 505
Bore Size (in): 4.35
Bore Size (mm): 110.5
Piston Head Type: Flat
Crown (cc): +15.4cc
Compression Ratio: 50-14.4, 65-12.2, 72-11.5, 87-10.1
Top Land: 0.386
Pin Type: Press or Floating
Lock: PRG110-3
Rod (in): 6.8
Pin Diameter (mm): 25.1
OE Deck Height: 10.25
Oversized: No
Piston Material: Forged 2618 Alloy
Pin Diameter (in): 0.99
Oversize: STD
Bore Diameter MM: 110.5
Compression Height IN: 1.305
Compression Height MM: 33.1
Bore Diameter IN: 4.35
Ring Pack: 1/16, 1/16, 3/16
Exhaust Valve Depth/Diameter: .336/2.012
Pin Number: .990x2.750
Stroke (in): 4.25
Rod (mm): 172.72
Make for Engine Family: General Motors
Intake Valve Depth/Diameter: .334/2.508
Pin Configuration: Centered
Base Number: IC631
Year Range: -
Oversizes: STD.005.010
Stroke (mm): 108
Crown Type: FLAT TOP 2V
Alloy: 2618
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