JE Pistons ::::: JE Pistons 170817 23deg Inverted Dome

JE Pistons 170817 JE Pistons; 23deg Inverted Dome; Oil Rail Support is Included; Set of 8 Pistons; Recommended RingSet: J10008-4030-5

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

Features:

• 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

Specifications:

• Comp Ratio @ 64cc: 8.8:1
• CID: 383
• Block Height: 9
• Comp Height: 1.125
• Bore: 4.03
• Gram Weight: 430
• Comp Ratio @ 76cc: 8.2:1
• Oversize: 0.03
• Stroke: 3.75
• Comp Ratio @ 58cc: 9.3:1
• Dome Volume: -28
• Rod: 6

Fitments:

• Chevrolet 305 Small Block (1977-2002)