JE Pistons 194910 18deg Dome Pro Mod Style

JE Pistons 194910 JE Pistons; 18deg Dome; Pro Mod Style; Oil Rail Support is Included; Made to Order; Set of 8 Pistons; Recommended RingSet: J860H8-4610-5

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 Height: 1.28
• Comp Ratio @ 97cc: 13.2:1
• Gram Weight: 665
• Block Height: 9.79
• Comp Ratio @ 87cc: 14.6:1
• Dome Volume: 13
• Rod: 6.385
• CID: 568
• Stroke: 4.25
• Comp Ratio @ 82cc: 15.4:1
• Bore: 4.61
• Oversize: 0.144

Fitments:

• Chevrolet 454 Big Block (1970-2000)
• Chevrolet 427 Big Block (1966-1969)
• Chevrolet 502 Big Block (1985-2010)