Part Number
SRP-196831
SRP Pistons, Pontiac 461, Bore 4.155, Stroke 4.250, Rod Length 6.800, Flat Top -5.0cc, 446 Grams, Set of 8
Special Price
$651.16
Regular Price
$739.95
⚠ 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.
SRP Professional pistons are the most advanced lightweight FSR forging that offers superior strength. SRP pistons are up to 20% lighter than traditional equivalent pistons. High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation. Accumulator grooves for improved ring seal. Designed for normally aspirated or moderate forced induction nitrous engine applications. SRP professional pistons come standard with high-performance skirt coating and low drag performance piston rings.
Includes:4032 low expansion high silicon aluminum alloy heat treated to SRP specifications
Forced Pin Oiler for the increased wrist pin lubrication
Pin fitting and double spiro locks included
990-2750-15-51S wall wrist pin (135g) included
CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Sold Separately)
Compression Ratio: 72cc 11.9:1
80cc 11.0:1
84cc 10.6:1
Note: *Oil rail supports included.*
Includes:
Compression Ratio:
Note: *Oil rail supports included.*
Price | $739.95 |
---|---|
Vehicle Make | Pontiac |
Bore Size | 4.155 |
Crankshaft Stroke | 4.250 |
Rod Length | 6.800 |
Piston Type | Flat Top |
Compression Height | 1.285 |
Piston Material | 4032 Forged |
Piston Ring Size | 1/16 1/16 3/16 |
Wrist Pin Size | 0.990 |
Custom Notices | ⚠ PROP 65 WARNING |