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Engines and Components› Pistons and Piston Rings
Wiseco
Wiseco Chevy LS 4.005in 1.165in CH -17.00 CC Piston Set
SKU: W00C K0418X05
Advanced — 4+ hours
Overview
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Part #: K0418X05
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.
Features:
- Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
- ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
- Fully machined crown features
- Precision ring grooves, anti-detonation groove, and additional ring seal improving features
- Forced pin oiling
- Designed and built to withstand heavy to severe duty performance applications
Wiseco Chevrolet LS Piston Set, 4.005 in. Bore, 1.165 in. Compression Height, 0.927 in. Pin Diameter, Professional, Set of 8.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Blue smoke on startup and under throttle – oil burning
- Piston slap or ticking noise that fades when warm
- Excessive oil consumption between oil changes
- Engine knock or rattling under load
- Rough idle and low compression across cylinders
Diagnostic Codes
- P0300 – Random or multiple cylinder misfire Det
- P0301 – Cylinder 1 misfire Det
- P0302 – Cylinder 2 misfire Det
- P0303 – Cylinder 3 misfire Det
- P0304 – Cylinder 4 misfire Det
- P0305 – Cylinder 5 misfire Det
- P0306 – Cylinder 6 misfire Det
- P0307 – Cylinder 7 misfire Det
- P0308 – Cylinder 8 misfire Det
Relevant Conversations
- LS engine burning oil and ticking on cold start – forged pistons worth it?
- Wiseco K0418X05 4.005 bore -17cc dish piston specs
- P0300 random misfire after new pistons – what did I do wrong?
- Wiseco vs JE vs Mahle forged LS pistons for 6.125 rods
- How to set ring gaps on Wiseco Professional Series LS pistons
- Best pistons for boosted 5.3 LS with 3.900 crank
- LS piston installation tips – checking bore clearance and piston pin fit
- What rods pair with Wiseco K0418X05 for LS1 rebuild?
- LS3 piston failure causes – detonation vs oil starvation
- Buying Wiseco pistons with Cometic head gasket and ARP studs for LS build
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Wiseco |
| Part Number | W00C K0418X05 |
Videos
HOW TO: LS Engine Assembly & Wiseco Piston Review
Wiseco Piston Benefits | Benefits of Forged Pistons | Forged vs Cast Pistons | Partzilla.com
Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts
Why Buy Wiseco Pistons | Wiseco Aftermarket Parts | Partzilla.com
Wiseco piston review
Bottom End Buyers Guide - How to Choose the RIGHT Pistons Rods Bearings Studs Gaskets Cranks Sleeves
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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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