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JE Pistons 258276 - BBC .575 DOME Set of 8 Pistons

JE Pistons  |  SKU: BHXG-258276
Sale price $1,09699 Regular price $1,20669

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Description

JE Pistons 258276 - BBC .575 DOME Set of 8 Pistons

Piston Set, 2618, Dome, 4.280 Bore, 1.645 CD, 0.990 Pin, Set of 8.

4.280 in. Bore - 1.645 CD - (43.0 cc) - 8 Cyl. Piston Kit

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.

  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • Designed specifically for each engine and use application to provide optimized performance durability
  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
  • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
  • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
  • Made 100% in the USA
Exhaust Angle: 16
Exhaust Diameter: 2.100
Exhaust Depth: ^.100
Intake Diameter: 2.400
Intake Depth: .300
Piston To Wall Clearance: -0.0045
Piston Series: JE Pistons
Cylinder Head: OPEN CHAMBER
Bore Diameter: 4.280
Piston Head Type: Dome
Compression Height: 1.645
Piston Volume: 43.00
Piston Material: 2618
Piston Quantity: 8
Forging Type: Round
Piston Average Weight: 645
Ring Set Included: No
Top Compression Ring Thickness: 0.0640
Second Compression Ring Thickness: 0.0640
Oil Ring Thickness: 0.188
Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter: 0.990
Wrist Pin Length: 2.930
Wrist Pin Wall Thickness: 0.150
Product Type: Engine Piston Kit
Product Market: Domestic
Add-On: J10008-4280-5
Engine: Big Block
Make: Chevrolet
Industry: Automotive
Engine Type: ICE
Stroke: 4.000
Oil Groove Width: 0.18800
2nd Groove Width: 0.06400
Top Groove Width: 0.06400
Intake Angle: 25

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