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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
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.

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Fast shipping cheapest I could find, easy to deal with, great product
The description for the Trimax adjustable receiver hitch did not always include the drop and had to be gleaned from the part number.
So far so good
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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