SRP Pistons 331837 Forged Oldsmobile 455 Dish 4.185 Bore

SRP Pistons, Oldsmobile 465, Bore 4.185, Stroke 4.250, Rod Length 6.735, Dish -19.8cc, 596 Grams, Set of 8

Special Price $674.09 Regular Price $748.99

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⚠ 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.

Description

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

980-2750-150 wall wrist pin (135g) included

CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Sold Separately)

Compression Ratio:

72cc 10.5:1

80cc 10.0:1

84cc 9.4:1

Specifications

More Information
CNC Part Number	SRP-331837
Price	$748.99
Manufacturer's Part Number	331837
Brands	SRP
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Oldsmobile
Bore Size	4.185
Crankshaft Stroke	4.250
Rod Length	6.735
Piston Type	Dish
Compression Height	1.750
Piston Material	4032 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.980
Custom Notices	⚠ PROP 65 WARNING

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