JE Pistons ::::: JE Pistons 227127 Dish No Valve Relief CR with .120" D Clearance

JE Pistons 227127 JE Pistons; Dish; No Valve Reliefs; CR w/ .120" Deck Clearance; CR for 5.4L Pistons are w/ .120" deck clearance; Set of 8 Pistons; Recommended RingSet: J68008-3570-5

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
• Rod: 6.657
• Comp Ratio @ 42cc: 8.6:1
• Comp Height: 1.22
• Comp Ratio @ 46cc: 8.3:1
• Stroke: 4.165
• Comp Ratio @ 52cc: 7.9:1
• Block Height: 10.078
• Bore: 3.572
• Dome Volume: -21
• CID: 334
• Gram Weight: 385

Fitments:

• Ford F-150 Base (1997-2004)
• Ford F-150 Harley-davidson Edition (1999-2004)
• Ford F-150 FX2 (2005-2008)
• Ford F-250 Super Duty FX4/King Ranch/Lariat/XL/XLT (2006-2008)
• Ford F-250 Base (1997-1999)
• Ford F-350 Super Duty FX4/King Ranch/Lariat/XL/XLT (2006-2008)
• Ford GT (2005-2006)
• Ford Mustang Shelby GT500/Shelby GT500KR (2007-2009)
• Ford Mustang SVT Cobra R (2000)