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Vehicle Info NeededUNITED ENGINE MACHINEPART NUMBER: 648-IC754KTD.030
Forged Dish Piston & Ring Set for Small Block Chevy 400 ci
$93501
Ships on 11/03/2026
Lowest Price GuaranteeChevy 400ciDish Top Pistons Use w/5.700'' Connecting Rods
Forged Piston & Ring SetSmall Block Chevy 400 ci Step Dish Top -15.2 cc Bore: 4.155 in. (+.030 in.) Rod Length: 5.700 in. Stroke: 3.750 in Comp. Ratio: 11.2/58 cc; 10.5/64 cc; 9.3/76 cc Set of 8
Technical Specs:
- Alloy: Premium High Ductility 2618
- Bore: 4.155'
- Crankshaft Stroke: 3.750'
- Connecting Rod Length: 5.700'
- Deck Height: 9.025'
- Compression Height: 1.433'
- Pin Size: 0.927' x 2.750'
- Pin Location: Centered
- Step Dish Top: -15.2cc 2 Symmetrical Valve Reliefs
- Intake Valve Relief: 0.264' Depth / 2.200' Diameter
- Exhaust Valve Relief: 0.264' Depth / 1.880' Diameter
- Top Landing Height: 0.259'
- Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Gram Weight: 525/132
- Compression Ratio: 11.2:1 w/58cc Heads; 10.5:1 w/64cc Heads; 9.3:1 w/76cc
- Ductile iron moly ring set included
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
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- 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 Height8.7
Package Width10.0
Package Length19.4
Weight14.99 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberIC754KTD.030
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
