Pro Tru Street Chevy Big Block Piston Set – 4.250 in. Bore – 1.645 .in CH, -3.00 CC
Your Price: $794.84
SKU: PTS584AS
In Stock
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Wiseco Chevrolet Big Block Piston Set, 4.250 in. Bore, 1.645 in. Compression Height, 0.990 in. Pin Diameter, Pro Tru Street, Set of 8.
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.
- 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
GTIN: 00193564094056
| Product Series | Pro Tru Street |
|---|---|
| Bore Diameter | 4.250 IN |
| Compression Height | 1.645 IN |
| Piston Volume | -3.00 CC |
| Piston Material | 2618 |
| Skirt Coating | Yes |
| Forging Type | Slab Side |
| Piston Quantity | 8 |
| Ring Set Included | Yes |
| Top Compression Ring Thickness | 1/16 IN |
| Second Compression Ring Thickness | 1/16 IN |
| Oil Ring Thickness | 3/16 IN |
| Wrist Pin Included | Yes |
| Wrist Pin Material | 5115 |
| Wrist Pin Outer Diameter | 0.990 IN |
Makes
Chevrolet
Engines
Big Block
Instructions: Enter a value in the un-shaded boxes below as they pertain to your engine.
Note: For pistons BELOW the block @ TDC – value in box must be a POSITIVE number (.000)
Note: For pistons ABOVE the block @ TDC – value in box must be a NEGATIVE number (-.000)
Note: For a DISH piston – value in box must be a POSITIVE number (0.0)
Note: For a DOME piston – value in box must be a NEGATIVE number (-0.0)
Note: Manipulate the DOME/DISH & PISTON to DECK volumes to get the ratio you want.