CSP SAVINGS!

CSP2026

JE Pistons 242885 - SBC INV DOME Set of 8 Pistons

JE Pistons  |  SKU: BHXG-242885
Sale price $1,07699 Regular price $1,18469

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.


AVAILABILITY: This Item Is Out Of Stock.


PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

JE Pistons 242885 - SBC INV DOME Set of 8 Pistons

Piston Set, 2618, Inv Dome/Dish, 4.125 Bore, 1.125 CD, 0.927 Pin, Set of 8.

4.125 in. Bore, 1.125 CD, -28.0 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
Add-On: J100F8-4125-5
Engine: Small Block
Make: Chevrolet
Industry: Automotive
Engine Type: ICE
Stroke: 3.750
Piston To Wall Clearance: -0.004999
Oil Groove Width: 0.21800
2nd Groove Width: 0.06400
Top Groove Width: 0.06400
Intake Angle: 22.5
Exhaust Angle: 22.5
Exhaust Diameter: 1.870
Exhaust Depth: S
Intake Diameter: 2.250
Intake Depth: .295
Oil Rail Support Required. Part Number:: 4125-183
Piston Series: JE Pistons
Cylinder Head: CHEVROLET 23 DEG 20/30
Bore Diameter: 4.125
Piston Head Type: Dish
Compression Height: 1.125
Piston Volume: -28.00
Piston Material: 2618
Piston Quantity: 8
Forging Type: Round
Piston Average Weight: 462
Ring Set Included: No
Top Compression Ring Thickness: 0.0640
Second Compression Ring Thickness: 0.0640
Oil Ring Thickness: 0.218
Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter: 0.927
Wrist Pin Length: 2.950
Wrist Pin Wall Thickness: 0.150
Product Type: Engine Piston Kit
Product Market: Domestic

What are people saying about CSP?