JE Pistons ::::: JE Pistons 170772 23deg Flat Top

JE Pistons 170772 JE Pistons; 23deg Flat Top; Flat Top ; Set of 8 Pistons; Recommended RingSet: J160F8-3796

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 @ 52cc: 10.9:1
• Oversize: 0.06
• CID: 315
• Dome Volume: -5
• Stroke: 3.48
• Comp Ratio @ 64cc: 9.4:1
• Gram Weight: 418
• Bore: 3.796
• Block Height: 9
• Comp Height: 1.56
• Comp Ratio @ 58cc: 10.1:1
• Rod: 5.7

Fitments:

• Chevrolet 305 Small Block (1977-2002)