JE Pistons, JE Pistons 258238S Pistons

JE Pistons, JE Pistons 258238S Pistons

Product Type:
Pistons
Description:
Piston Single, 2618, Dome, 4.500 Bore, 1.270 CD, 0.990, Pin Dia, Set of 1.
Retail Price: $142.78
Back Ordered, Will ship in 7-10 business days
SKU
258238S
JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.
More Information
Bore (in) 4.5
Bore (mm) 114.3
Top Compression Ring Thickness 0.0640
Second Compression Ring Thickness 0.0640
Oil Ring Thickness 0.218
Forging Type Round
Volume (cc) 45.00
Series JE Pistons
Piston Head Type Dome
Pin Diameter (IN) 0.990
Compression Height 1.270
Make CHEVROLET
Wrist Pin Style - floating or press fit Floating
Wall Type STRAIGHT
Wall Thickness (IN) 0.180
Ringset Part Number J10008-4500-5
Ring Brand ProSeal
Ringset Included No
Retainer Thickness 0.042
Retainer Lock Style Spiro Lock
Retainer Lock Part Number 990-042-CS
Retainer Diameter (IN) 0.990
Replacement Single Piston 258238S
Replaced By 170714
Piston Pin Inside Diameter 0.630
Piston Pin Material 5115 LOW CARBON STEEL, CASE HARDENED
Piston Material 2618
Piston Pin Length (IN) 2.930
Piston Avg Wt 642
Pin Offset No
Pin Brand JE Pistons
Pin Part Number 990-2930-18-51S
Pin Included Yes
Pin Diameter (mm) 25.15
Oil Rail Support Part Number (If Required) 4500-203
Oil Rail Support Included Yes
Oil Rail Radial Wall 0.203
Deck Clearance 0.000
Brand JE Pistons

Prop65WArningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and/or harm. For more information, go to www.P65Warnings.ca.gov