SRP Professional Pistons 329579 Windsor Dish 4.000 Bore

SRP Pro Pistons, SBF 427, Bore 4.000, Stroke 4.250, Rod Length 6.250, Dish -12.5cc, 365 Grams, Set of 8

$989.99

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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.

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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.

Lightweight, low friction metric ring package included

1.2mm Carbon Steel top ring, 1.5mm Napier 2nd ring, 3.0mm standard tension oil ring

Napier 2nd ring for improved oil control

Minimal filing required

Pins and Locks

High quality 2.250" pin further reduces reciprocating weight

Carbon steel wire locks included

Compression Ratio:

58cc 12.0:1

64cc 11.2:1

70cc 10.6:1
Note: *Made to order.*

Specifications

More Information
CNC Part Number	SRP-329579
Price	$989.99
Manufacturer's Part Number	329579
Brands	SRP
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford SB
Bore Size	4.000
Crankshaft Stroke	4.250
Rod Length	6.250
Piston Type	Dish/Inverted Dome
Compression Height	1.100
Piston Material	4032 Forged
Piston Ring Size	1.2 1.5 3.0mm
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING

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