JE Pistons ::::: JE Pistons 262809 Dome Set of 8 Pistons

JE Pistons 262809 JE Pistons; Dome; APBA; Set of 8 Pistons; Recommended RingSet: J100F8-4280-5

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:

• Block Height: N/A
• CID: 433
• Comp Ratio @ 118cc: 12.4:1
• Comp Ratio @ 124cc: 11.6:1
• Oversize: J100F8-4280-5
• Rod: 6.135
• Comp Ratio @ 112cc: 13.3:1
• Gram Weight: TBA
• Dome Volume: 50
• Stroke: 3.766
• Bore: 4.28
• Comp Height: 1.765

Fitments:

• Chevrolet 427 Big Block (1966-1969)