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Part number: 258284
Product Details
JE Pistons 258284 Pistons
Products specifications
Block Height 9.78
Bore 4.32
Bore (in) 4.320 in.
Bore (mm) 109.728mm
CID 469
Comp Height 1.645
Comp Ratio @ 110cc 14.2:1
Comp Ratio @ 118cc 12.9:1
Comp Ratio @ 124cc 12.1:1
Compression Distance (in) 1.645 in.
Dome Volume 47
Gram Weight 641
Oversize 0.07
Pin Diameter (in) 0.990 in.
Piston Head Volume (cc) -47.00cc
Piston Material Forged aluminum
Piston Ring Thickness 1/16 in. x 1/16 in. x 3/16 in.
Piston Style Dome, with two valve reliefs
Quantity Sold individually.
Rod 6.135
Stroke 4
Wrist Pin Style Press-fit or floating
JE Pistons
Dome
Open Chamber
Set of 8 Pistons
Recommended RingSet: J10008-4320-5

For over 60 years, JE Pistons has been the industry leader in forged racing pistons for Chevy, Ford, Mopar and Buick engines.

*Application Specific Forgings for an Optimized, Uniform Crown Thickness
*Contact Reduction Groove to Minimize Frictional Drag
*Accumulator Groove for Increased Top Ring Stability and Sealing
*CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength
*Honed Pin Bores, Double Pressure Fed Pin Oilers and Wire Locks Included

JE Pistons are sold as matched sets.

Reviews
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H
Fast shipping cheapest I could find, easy to deal with, great product
E
The description for the Trimax adjustable receiver hitch did not always include the drop and had to be gleaned from the part number.
A
So far so good
B
Very good prices and good shipping prices. found my parts cheaper then any place else. Thanks to Autoplicity for filling my order #8498 of 4/02/12 quickly and accurately. I will be back.
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