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JE Pistons Piston - 257943

Authorized Dealer
Brand: JE Pistons JE Pistons
0 reviews
  • Have a product question? Ask us
  • Part Number: 257943
  • Part Location: U.S.
  • Availability: *Special Order
  • Delivery: Up to 2 Weeks
  • If purchased before 12:00 EDT - estimated delivery by June 06
Retail: $1,466.84
Price: $1,396.99
You Save: $69.85
Bore Size (IN)
4.53 Inch
Connecting Rod Material
No Connecting Rod
Dome Volume
20 Cubic Centimeter
Engine Compatibility
Chevy Big Block V8 427-454 Cubic Inch
Includes Piston Rings
No
Material
Aluminum Alloy
Oversized
0.064 Inch
Piston Type
Forged
Quantity
Set Of 8
Wrist Pin Style
Floating
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JE Pistons Piston

Piston; For Use With Big Block Chevy 548 Engines; Forged; 4.530 Inch Bore; 4.250 Inch Stroke/ 6.385 Inch Rod Length; 1.270 Inch Compression Distance; Dish Top/ 20 CC Volume; 8.9:1 Compression Ratio With 110 CC Heads/ 8.5:1 Compression Ratio With 118 CC Heads/ 8.2:1 Compression Ratio With 124 CC Heads; 580 Grams; Set Of 8 Pistons

MPN: 257943

JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.
Engine Compatibility: Chevy Big Block V8 427-454 Cubic Inch
Piston Type: Forged
Dome Volume: 20 Cubic Centimeter
Compression Ratio: 8.9:1 With 110 CC/ 8.5:1 With 118 CC/ 8.2:1 With 124 CC Heads
Oversized: 0.064 Inch
Bore Size (IN): 4.53 Inch
Material: Aluminum Alloy
Connecting Rod Material: No Connecting Rod
Wrist Pin Style: Floating
Includes Piston Rings: No
Quantity: Set Of 8

Features

  • Compatible With Forced Induction, Nitrous And Angle Milled Heads
  • The Inverted Dome Shape Has Been Designed For Maximum Efficiency And Horsepower
  • Valve Reliefs Will Accommodate Oversized Valves And Long Duration, Tight Lobe Separation Cams
  • Compression Height Figured Using 9.780 Inch Block Height With Zero Deck Clearance
  • Precision CNC Machined Ring Grooves
  • Limited 30 Day Warranty
Specifications of JE Pistons Piston - 257943
Bore Size (IN) 4.53 Inch
Connecting Rod Material No Connecting Rod
Dome Volume 20 Cubic Centimeter
Engine Compatibility Chevy Big Block V8 427-454 Cubic Inch
Includes Piston Rings No
Material Aluminum Alloy
Oversized 0.064 Inch
Piston Type Forged
Quantity Set Of 8
Wrist Pin Style Floating

1900 Chevrolet Big Block 1965-1990 Gen IV

1900 Chevrolet Big Block 1991-1995 Gen V

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