JE Pistons 338259 Forged 460 Inverted Dome 4.470 Bore

JE Pistons, BBF 534/ 559, Bore 4.470, Stroke 4.300/ 4.500, Rod Length 6.800/ 6.700, Inverted Dome -39cc, 599 Grams, Set of 8

Special Price $987.29 Regular Price $1,096.99

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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

JE inverted dome pistons are compatible with turbocharged, nitrous and forced induction systems. The valve reliefs are designed to accommodate oversized valves and long duration, wide lobe separation cams. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings and compression height is figured for a 10.300" deck block.

Includes:

Pin #990-2930-18-51S (174g)

Double spiro locks (#990-042-CS)

Compression Ratio:

74cc 9.9:1/ 10.3:1

80cc 9.5:1/ 9.9:1

94cc 8.6:1/ 9.0:1
Note: *SVO A, C, E and BOSS aluminum heads require custom pistons. Made to Order.*

Specifications

More Information
CNC Part Number	JE-338259
Price	$1,096.99
Manufacturer's Part Number	338259
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford BB
Bore Size	4.470
Crankshaft Stroke	4.300, 4.500
Rod Length	6.700, 6.800
Piston Type	Dish
Compression Height	1.350
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.990
Custom Notices	⚠ PROP 65 WARNING