JE Pistons ::::: JE Pistons 217790 23deg Flat Top

JE Pistons 217790 JE Pistons; 23deg Flat Top; M ade to Order; Set of 8 Pistons; Recommended RingSet: J10008-4020-5

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:

• Oversize: 0.02
• CID: 361
• Comp Ratio @ 58cc: 11.3:1
• Block Height: 9.011
• Bore: 4.02
• Comp Height: 1.23
• Comp Ratio @ 76cc: 9.6:1
• Dome Volume: -4.8
• Gram Weight: 438
• Stroke: 3.562
• Comp Ratio @ 64cc: 10.5:1
• Rod: 6

Fitments:

• Chevrolet 305 Small Block (1977-2002)