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Engines and Components› Pistons and Piston Rings
Wiseco
Wiseco Pro Tru Street Chrysler 440 4.350in Bore 2.050in CH -4.00 CC Piston Set
SKU: W00C PTS531A3
Moderate — 2–4 hours
Overview
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Part #: PTS531A3
Our Pro Tru Street series pistons are forged from 4032 alloy aluminum in Mentor, Ohio and includes rings, pins, and clips for an all-inclusive rebuild. For any build budget, Wiseco has the piston to get you on the road or down the track.
Features:
- ArmorGlide Skirt Coating: Seizure resistant, Friction Reduction, and Quieter Operation
- 4032 Forged Aluminum
- AS-Forged Dome with Crown Features & Oil Drain Backs
- Chromium Alloy Steel Piston Pin & Spirolox Included
Pistons and Rings - Pro Tru Street Series - Forged - 4.350 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 4.00 cc - Mopar RB-Series - Kit
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 on startup and deceleration
- excessive oil consumption between oil changes
- low compression readings on one or more cylinders
- engine knock or piston slap under load
- rough idle and noticeable loss of power
Relevant Conversations
- Mopar 440 forged pistons 4.350 bore flat top complete kit
- Wiseco ProTru PTS531A3 piston specs review
- 1966-1979 440 RB piston compression height 2.050 rod 6.760
- 440 engine burning oil blue smoke rebuild piston recommendation
- Wiseco ProTru vs Icon forged pistons street 440 build
- Mopar 440 piston ring gap forged 1/16 1/16 3/16
- 440 stroker piston choice flat top 4.350 bore budget
- low compression on 440 cylinder need piston replacement
- ProTru Street series forged piston kit includes rings pins clips
- best piston for 440 street strip 4032 alloy
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 PTS531A3 |
About MOTORMIA
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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.
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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.
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