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Part number: 8750XX
Product Details
WISECO 8750XX Rings
Products specifications
2nd Ring 1.2mm Cast Iron / Napier Hook
Bore 87.5mm
Bore 3.445
Bore (in) 3.445 in.
Bore (mm) 87.500mm
File Fit No
Gapless No
Notes Single piston set.
Oil Ring 3/16 3-Piece Std Tension
Oil Ring Included Yes
Oil Ring Material Nitride coated stainless steel
Oil Ring Tension Standard
Oil Ring Thickness 2.8mm
Quantity Sold as a set.
Second Ring Facing Material Phosphate coated
Second Ring Included Yes
Second Ring Material Cast iron
Second Ring Thickness 1.2mm
Size .039-.047-2.8mm
Top Ring 1mm Alloy Steel / Gas Nitrated
Top Ring Facing Material Gas nitrided
Top Ring Included Yes
Top Ring Material Stainless steel
Top Ring Thickness 1.0mm
Wiseco Pistons 8750XX High Performance Piston Rings Replacement/Individual Ring Set Fits ONE Piston

Wiseco Pro Tru line of pistons utilize a plasma moly ?pre-gapped? ring set for the budget minded consumer. Wiseco Sport compact kits include the high quality NPR XX rings, which are the best quality steel nitrided top rings and napier style 2nd rings. Our late model EFI lineup and several small block Chevy pistons are designed around the our 1.2mm Steel Nitride and napier GFX ring sets. Many of our big block sets utilize a .043 back cut top ring for extra material thickness around the intake valve.Unless Noted ? Rings Sold Individually ? Order Specific Quantity Needed
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