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Wiseco BBC Quick 16 +45cc Dome 1.270inch CH Piston Shelf Stock

SKU: WIS6481B6

Pistons

WIS Single Pistons...

Wiseco BBC Quick 16 +45cc Dome 1.270inch CH Piston Shelf Stock

SKU: WIS6481B6

Pistons

WIS Single Pistons...

A$320.43
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco's Professional Series.

Product Overview

World renowned for their work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines in such venues as Formula 1, Indy Racing League (IRL), NHRA Pro Stock, Moto GP, AMA Superbike, AMA Motocross and Supercross to design and manufacture the highest technology pistons available. *Features* * Valve Pocket designs that allow maximum flow around valve, also allowing oversized valves and high lift cams to be utilized. * Piston Crown shapes designed to promote maximum Intake Charge efficiency through scavenging mixture “Cross Flow” during intake and exhaust valve overlap. More fuel and air equals more horsepower! * Piston Domes designed for optimal quench during the compression/ combustion cycle, resulting in resistance to detonation and preignition. The end result is longer engine life and increased horsepower potential. * Precision machined ring grooves with proper orifice/accumulator volume feature calculated groove root diameters and axial widths, providing excellent surface finish and flatness, maximum ring seal and minimized blow-by and oil consumption. * World class, ISO Certified, forging facility that utilizes the latest technologies - Featuring complex forged shapes, advanced materials, and feature-aligned grain flow technology. * Complex Piston skirt profiles that reduce power robbing friction, yet promote stability in the bore for optimum ring seal. *ArmorGlide Skirt Coating* Wiseco’s new ArmorGlide skirt coating is the result of testing, development, and benchmarking through our in-house dyno program. The outcome - minimized friction, maximum horsepower, and improved wear resistance. Not only is ArmorGlide a high-tech lubricant that reduces friction, but it also allows the piston to be fitted tighter within the bore than a non-coated piston. Better ring seal reduces noise from piston rock. ArmorGlide is being applied to selected pistons.


Features and Benefits

  • Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strengthArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operationFully machined crown featuresPrecision ring grooves, anti-detonation groove, and additional ring seal improving featuresForced pin oilingDesigned and built to withstand heavy to severe duty performance applications

Product Details

Bore Diameter:4.560
Bore:4.56
Category Hierarchy:Auto>Pistons>Individual Pistons>Domestic>Professional
Comp Height:1.27
Comp Ratio @ 107CC:15.9:1
Comp Ratio @ 114CC:14.7:1
Comp Ratio @ 119CC:14:1
Comp Ratio @ 123CC:13.4:1
Compression Height:1.270
Description:2618 Alloy Forged Pistons; Quick 16 Series; Pro Series, Gas I; Fits 9.750 Deck; Individual/Replacement Piston; Recommended RingSet: W860H8-4560-5; Rings Sold Separate; Includes Pins: S462; Strutted Skirt
Dome Volume:45 Hollow
Engine - Web:Big Block
Engine Type:ICE
Engine:Big Block
Forging Type:Strutted
Gram Weight:652
Industry:Automotive
Make - Web:Chevrolet
Make:Chevrolet
Out of Stock Message:Estimated Shipped Date 3-4 Weeks
Part Number:wis6481B6
Piston Material:2618
Piston Quantity:1
Piston Volume:45.00
Product Market:Domestic
Product Series:Professional
Product Type:Engine Piston
Prop 65 (C, R or CR):CR
Prop 65 - Short Label:Prop 65 Warning Label.JPG
Prop 65 Yes/No:Yes
Ring Set Included:No
Rod:6.385 / 6.800
Skirt Coating:Yes
Stroke:4.25
Title - Web:Professional Chevy Big Block Piston - 4.560 in. Bore - 1.270 .in CH, 45.00 CC
Title:Wiseco - Chevrolet, Big Block, 4.560 in. Bore, Piston
Wrist Pin Included:Yes
Wrist Pin Material:52100
Wrist Pin Outer Diameter:0.990
Wrist Pin Style:Floating

Application Summary

Chevrolet Big Block

Part Type

Engine Piston

Data: v4.2 - Upd: 2026-10-13 17:03:06

Features

  • ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
  • Designed and built to withstand heavy to severe duty performance applications
  • Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
  • Forced pin oiling
  • Fully machined crown features
  • Precision ring grooves, anti-detonation groove, and additional ring seal improving features

Specifications

Product Attributes - Brand
Wiseco
Product Attributes - Manufacturer's Part Number
6481B6
Product Attributes - Part Type
Pistons
Product Attributes - UPC
00193564086488

Reference Information

Brand Name/s Wiseco
StreetFX SKU wis6481B6
SFX Item ID 4062246
Supplier Item Code 4062246
Manufacturer SKU 6481B6
Manufacturer UPC 193564086488
Alternative References +45cc, 1.270inch

Compatibility

Chevrolet Big Block

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