Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-IC765KTD.060
Chevy 353ci Forged Pistons Flat Top
$90128
Ships on 11/03/2026
Lowest Price GuaranteeChevy 353ciFlat Top Pistons Use w/6.000'' Connecting Rods
Chevy 353ci Forged Piston & Rings KitFlat Top 4.185'' Bore (+.060'') Use w/6.000'' Connecting Rod & 3.250'' Crank Stroke Comp. Ratio: 11.1/58cc; 10.3/64cc; 9.1/76cc 8/pkg
Technical Specs:
- Alloy: Premium High Ductility 2618
- Bore: 4.185'
- Crankshaft Stroke: 3.250'
- Connecting Rod Length: 6.000'
- Deck Height: 9.025'
- Compression Height: 1.380'
- Pin Size: 0.927' x 2.750'
- Pin Location: Centered
- Flat Top: 4.8cc
- Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Gram Weight: 508/132
- Compression Ratio: 11.1:1 w/58cc Heads; 10.3:1 w/64cc Heads; 9.1:1 w/76cc
United Engine and Machine Company is proud to introduce our new Icon line of forged pistons. Icon brings the same quality and performance you've come to expect from other United Engine brands while adding a new lightweight forged design. No matter your high performance application, there is an Icon piston for you.
Features:
- High ductility 2618 alloy
- Perfect for Nitrous, Turbocharged and Supercharged Apps
Show More
- Dual forced pin oiling on most applications
- Lateral gas porting on higher compression ratios
- Fully machined with deep valve pockets
- Second land accumulator grooves
- Top land mini groove technology
- Diamond finished skirts
- Triple wound spiral locks
- Spacer rings included in short compression heights that intersect the wrist pin bore
- Sold in Sets (except when noted as 1 piston per package)
Click here for reference guide to piston top designs
Part TypePiston
Product LineUEM Pistons Icon Premium Forged Series Small Block Chevy Pistons
BrandUNITED ENGINE MACHINE
Package Height7.0
Package Width9.75
Package Length18.25
Weight10.0 PG
Part CategoryPerformance Parts
Vendor Part NumberIC765KTD.060
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
