Part Number:
ATT-1000581
Auto Tec Pistons 1000581 Forged 428 Flat Top 4.160 Bore, Pontiac 435
Auto Tec Pistons, BB 435, Bore 4.160, Stroke 4.000, Rod Length 6.625, Flat Top -5.0cc, 551 Grams, Set of 8 Pistons
$799.00
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
Auto Tec pistons are manufactured on a forged side relief, 4032 low expansion, high silicon material excellent for street/ strip applications. Auto Tec pistons have CNC Machined ring grooves that accept 1.5, 1.5, 3.0mm rings. (Rings Sold Separately) 980-2700-51-15C wrist pin, pin fit, wire locks, broached pin oilers and accumulator grooves are included. Diamond Turned skirts.
Compression Ratio:72cc 11.5:1
80cc 10.6:1
87cc 9.9:1
Compression Ratio:
| CNC Part Number | ATT-1000581 |
|---|---|
| Price | $799.00 |
| Sold As | Set |
| Manufacturer's Part Number | 1000581 |
| Brands | AutoTec |
| Part Types | Engine Piston |
| Departments | Parts |
| Vehicle Make | Pontiac |
| Bore Size | 4.160 |
| Crankshaft Stroke | 4.000 |
| Rod Length | 6.625 |
| Piston Type | Flat Top |
| Compression Height | 1.575 |
| Piston Material | 4032 Forged |
| Piston Ring Size | 1.5mm 1.5mm 3.0mm |
| Wrist Pin Size | 0.980 |
| Custom Notices | ⚠ PROP 65 WARNING |
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