JE Pistons Pro Seal Premium Race Series Plasma-Moly Piston Ring Set - Low Tension - 4.030" Bore Size - 1/16" Top Ring, 1/16" 2nd Ring, 3/16" Oil Ring Body Brace End From cylinder head flange to

From cylinder head flange to tailpipe

Male -6AN aluminum O-ring inlet fittings

7 in Wide x 1-3/4 in Tall x 9/16 in Deep

Carbon Fiber

cam and lifter failure is at an all time high

JE Pistons Pro Seal Premium Race Series Plasma-Moly Piston Ring Set - Low Tension - 4.030" Bore Size - 1/16" Top Ring, 1/16" 2nd Ring, 3/16" Oil Ring Body Brace End From cylinder head flange toJE Pistons has been the industry leader in the design, development and manufacturing of forged racing pistons for 60 years. The benefit of that experience, along with the technology and data gathered over the course of those years, has enabled JE to create a product line to compliment our world class piston designs; JE Pro Seal Pistons Rings. Top teams in NASCAR, ALMS, NHRA, and AMA demand JE Pro Seal Rings for their engines. JE Pro Seal Rings are