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Icon Forged Pistons & Rings
Machined and crafted featuring a variety of superior design elements, technical engineering differences, and specialty manufacturing processes. Piston crowns are polished and the quench area maintained to maximize combustion efficiency for a more complete and cleaner burn. Valve-to-piston clearances developed in concert with major engine builders for maximum compression and performance. Line2Line skirt coating is applied for wear protection. Pin fitted from the factory featuring precision pinhole diameter and finish for maximum pin oiling at higher rpm's. 1/16" , 1/16", 3/16" ring grooves (except as noted). Piston & Ring Sets also include premium ductile iron moly rings. Sets of 8.
Part Type: Pistons
UPC: 800745179357
Piston Rings Included: Yes
Bore (mm): 111.506
Bore (in): 4.390"
Stroke: 4.300"
Rod Length: 6.800"
Piston Style: Step Head, with single valve relief
Piston Material: Forged Aluminum
Piston Head Volume (cc): +22.00
Compression Height (in): 1.350"
Wrist Pin Style: Press-fit or floating
Pin Diameter (in): 0.990"
File Fit: Yes
Gapless: No
Piston Ring Thickness: 1/16" x 1/16" x 3/16"
Top Ring Thickness: 1/16
Top Ring Facing Material: Plasma-moly
Top Ring Material: Ductile Iron
Second Ring Thickness: 1/16
Second Ring Facing Material: Cast Iron
Second Ring Material: Iron
Oil Ring Thickness: 3/16
Oil Ring Material: Stainless Steel
Oil Ring Tension: Standard
Remanufactured: No
Note: Will fit Ford or Edelbrock style cylinder heads. Maximum 1.250" connecting rod small end. Spacer Ring Included. The listed stroke, rod length, and compression height is for he 520 cubic inch applications. This also works with 4.5" stroke and 6.700" rod length to get 545 cubic inches.
Quantity Sold as: Set of 8.
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