No hassle
Live in-stock
Save over
60% retail
You have no items in your shopping cart.
June Sale: $709.31
In Stock
May ship from manufacturer
Free Shipping
Part number: 131685
Product Details
JE Pistons 131685 Pistons
Products specifications
Block Height 10.3
Bore 4.39
Bore (in) 4.390 in.
Bore (mm) 111.506mm
CID 466
Comp Height 1.77
Comp Ratio @ 74cc 12:1
Comp Ratio @ 80CC 11.3:1
Comp Ratio @ 94cc 9.9:1
Compression Distance (in) 1.770 in.
Dome Volume -3
Gram Weight 654
Oversize 0.03
Pin Diameter (in) 1.040 in.
Piston Head Volume (cc) +3.00cc
Piston Material Forged aluminum
Piston Ring Thickness 1/16 in. x 1/16 in. x 3/16 in.
Piston Style Flat top, with single valve relief
Quantity Sold individually.
Rod 6.605
Stroke 3.85
Wrist Pin Style Press-fit or floating
JE Pistons
Flat Top
1.040 Pin Diameter
Made to Order
Set of 8 Pistons
Recommended RingSet: J10008-4390-5

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.

Add your review
You have the lowest prices. To bad shipping is not free and discounts for Military veterans
Easy and affordable
Paypal checkout saves me a whole bunch of time. THANKS
Show All Reviews
Return Policy
Returns are easy at THMotorsports
Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy