JE Pistons 168742 Forged 427/ 428 FE Dome 4.250 Bore

JE Pistons, Ford FE 429, Bore 4.250, Stroke 3.780, Rod Length 6.490, Dome +6cc, 592 Grams, Set of 8

$1,176.99

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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

JE Pistons specially designed for OEM blocks and heads, JE pistons are for use with the 427 or the 428 crank. Designed with a minor +.017" overbore for cast iron blocks, JE pistons use a 4.250" ring set with 1/16, 1/16, 3/16 rings. The Compression ratios are figured for 10.150 block height. Larger bore sizes available as customs, call JE for details. Pin upgrade recommended above 800hp.

Includes:

Pin #975-2930-16-51S (154g)

Double spiro locks (#990-042-CS)

Compression Ratio:

72cc 12.5:1

74cc 12.2:1

88cc 10.5:1

Specifications

More Information
CNC Part Number	JE-168742
Price	$1,176.99
Sold As	Set
Manufacturer's Part Number	168742
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford FE
Bore Size	4.250
Crankshaft Stroke	3.780
Rod Length	6.490
Piston Type	Dome
Compression Height	1.770
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.975
Custom Notices	⚠ PROP 65 WARNING

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