Engines and Components› Pistons and Piston Rings
JE Pistons
JE Pistons GM LS3 LS4 Stroker SRP Pro 2618 Pistons - Set of 8
SKU: J001 361004
Advanced — 4+ hours
Description
Part #: 361004
JE Pistons SRP Pro 2618 line expands on the premium features of the SRP Pro series with the addition of extremely strong, 2618 forged aluminum material. All piston kits include gas-nitrided, carbon-steel pistons rings, pins, and locks. SRP Pro 2618 pistons maximize piston strength and maximize value, whether you re building rowdy small block or a flame-spitting big block. As with all JE Pistons products, SRP pistons are made 100% in the USA.
Features:
- Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
- 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
- Ring groove design placement proven to maintain positive seal in high-HP, boosted applications, along with stout top land thickness for improved strength
- Low-friction skirt coating reduces wear and reduces operating noise while optimizing performance
- Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
- Accumulator groove helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
- Made 100% in the USA
SRP Pro 2618, Chevrolet, LS Gen III/IV, 4.000 in. Bore, 1.115 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
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Specifications
| Brand | JE Pistons |
| Part Number | J001 361004 |
Videos
Which SRP Piston is Right for You?
2618 or 4032? Tips for Choosing the Best Piston Alloy for Your Performance Engine from RaceTec
How to identify your JE Pistons
Piston Coatings 101: Which is the Right One for You?
Cast vs. Forged Pistons: Which One is Best for Your Engine?
Difference Between 2618 and 4032 Forged Pistons
How to install LS rods & pistons.
Stock vs race pistons: Which is better?
Choosing The Right Piston Alloy - 4032 or 2618
Which Forged Pistons Are Right For Your Build? | Fast Facts
LSx Oil Squirters: Retro fitting
Forged 5.3 going together for a booster Silverado.
Installing LS connecting rods to the new (to this engine) pistons
Part 1: installing pistons and rods in the block.
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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