Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-IC999KTD.060
ICON Premium Forged Big Block Chevy 427/489ci Piston & Ring Set 4.310" Bore
$1,00276
1 left in stock
Ships Tomorrow
Lowest Price GuaranteeChevy 427ciDome Top Pistons Use w/6.385'' Connecting Rods
Big Block Chevy 427/489ci Forged Pistons & Rings Hollow Dome 4.310" Bore (+.060) 6.385/6.135" Connecting Rod 3.760/4.250" Crank Stroke -43cc Head Volume Comp. Ratio: 11.4/119cc 8/pkg
Technical Specs:
- Alloy: Premium High Ductility 2618
- Bore: 4.310"
- Crankshaft Stroke (427ci): 3.760" (Must use 6.385" rod length)
- Crankshaft Stroke (489ci): 4.250" (Must use 6.135" rod length)
- Connecting Rod Length (427ci): 6.385" (3.760" Stroke)
- Connecting Rod Length (489ci): 6.135" (4.250" Stroke)
- Deck Height: 9.800'
- Compression Height: 1.520'
- Pin Size: 0.990' x 2.750"
- Pin Location: Centered
- Effective Head Volume: -43cc
- Intake Valve Relief: 0.275' Depth / 2.420' Diameter
- Exhaust Valve Relief: 0.000" Depth / 0.000" Diameter
- Top Landing Height: 0.340"
- Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Gram Weight: 668/141
- Compression Ratio: 11.4:1/119cc
- Will fit AFR, RHS, Trick Flow, World, Edelbrock, Brodix, Dart, and OE Chevy open chambered heads that are 118cc's or larger. Always check piston to chamber and valves to assure you have adequate opening clearance.
- Moly Ductile Iron Ring Set 648-4250BD8
Part TypePiston
BrandUNITED ENGINE MACHINE
Package Height6.6
Package Width17.3
Package Length17.6
Weight19.26 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberIC999KTD.060
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
