Product images and videos 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.
Engines and Components› Pistons and Piston Rings
Wiseco
Wiseco Chevy Big Block 4.155in Bore 1.760in CH 15.00 CC Piston Set
SKU: W00C K0238A3
Advanced — 4+ hours
Overview
Show original supplier description
Part #: K0238A3
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 Big Block Piston Set, 4.155 in. Bore, 1.760 in. Compression Height, 0.990 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 exhaust smoke during acceleration
- oil consumption over 1 quart per 500 miles
- low compression on multiple cylinders
- cold-start piston slap or knocking noise
- blowby smoke from oil fill cap under load
Diagnostic Codes
- P0300 – random/multiple cylinder misfire
- P0301 – cylinder 1 misfire detected
- P0302 – cylinder 2 misfire detected
- P0303 – cylinder 3 misfire detected
- P0304 – cylinder 4 misfire detected
- P0305 – cylinder 5 misfire detected
- P0306 – cylinder 6 misfire detected
- P0307 – cylinder 7 misfire detected
- P0308 – cylinder 8 misfire detected
Relevant Conversations
- Wiseco K0238A3 piston specs bore compression height
- big block Chevy 396 forged piston kit 4.155 bore
- P0300 low compression big block Chevrolet rebuild
- Wiseco vs JE 2618 aluminum race pistons BBC
- ArmorGlide skirt coating benefits forged pistons
- how to install Wiseco pistons in big block Chevy
- P0301 cylinder misfire caused by worn piston rings
- what ring gaps for Wiseco forged BBC pistons
- BBC 427 forged piston set with 1.760 compression height
- Wiseco K0238A3 compatible with 454 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
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Wiseco |
| Part Number | W00C K0238A3 |
Videos
Wiseco Pistons, Scat Rods and JE Rings...#5 Chevy 454 Big Block Performance Build...
1969 Chevelle 427 Stroker for sale, read description
Building a dome piston big block chevy
Which Forged Pistons Are Right For Your Build? | Fast Facts
Difference Between 2618 and 4032 Forged Pistons
Wiseco piston review
A Better Way to Install Rods on Pistons
About MOTORMIA
Buy with Confidence
Returns & Fitment
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.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy