- Engines & Components
- Piston
- UEM Pistons Icon Premium Forged Series Big Block Chrysler Pistons
United Engine and Machine Company is proud to introduce their 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
- Dual forced pin oiling on most applications
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- 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
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PART TYPE
PART TYPE
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BRAND
RATING
Part Category
Vendor Part Number
Part Fitment
Piston Material
Wrist Pin Style
Piston Style
Pin Diameter
Bore
PRICE
Chrysler "B" 431ci / 489ciFlat Top Pistons 431ci Use w/ 6.768" Connecting Rods & 3.750" Crank Stroke 489ci Use w/ 6.535" Connecting Rods & 4.250" Crank Stroke
United Engine Machine IC689.030
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 431ci / 489ci Pistons Flat Top 4.280" Bore
$822.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC689.030-1
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 431ci Piston Flat Top 4.280" Bore
$95.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
$95.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
United Engine Machine IC689.040
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 433ci / 491ci Pistons Flat Top 4.290" Bore
$819.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC689.040-1
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 433ci / 491ci Piston Flat Top 4.290" Bore
$95.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
$95.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
United Engine Machine IC689.060
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 438ci / 496ci Pistons Flat Top 4.310" Bore
$822.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC689.060-1
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 438ci / 496ci Piston Flat Top 4.310" Bore
$95.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
$95.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
Chrysler "B" 431ci / 489ciDish Top Pistons 431ci Use w/ 6.768" Connecting Rods & 3.750" Crank Stroke 489ci Use w/ 6.535" Connecting Rods & 4.250" Crank Stroke
United Engine Machine IC690.030
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 431ci / 489ci Pistons Dish Top 4.280" Bore
$834.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC690.030-1
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 431ci / 489ci Piston Dish Top 4.280" Bore
$129.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
$129.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
United Engine Machine IC690.040
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 433ci / 491ci Pistons Dish Top 4.290" Bore
$836.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC690.040-1
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 433ci / 491ci Pistons Dish Top 4.290" Bore
$129.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
$129.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
United Engine Machine IC690.060
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 438ci / 496ci Pistons Dish Top 4.310" Bore
$834.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC690.060-1
United Engine Machine ICON Premium Forged Big Block Chrysler 383 "B" 438ci / 496ci Piston Dish Top 4.310" Bore
$129.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
$129.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
Lowest Price Guarantee
Chrysler "B" 451ci / 511ciFlat Top Pistons 451ci Use w/ 6.768" Connecting Rods & 3.750" Crank Stroke 511ci Use w/ 6.535" Connecting Rods & 4.250" Crank Stroke
United Engine Machine IC823.033
United Engine Machine ICON Premium Forged Big Block Chrysler 400 "B" 451ci / 511ci Pistons Flat Top 4.375" Bore
$824.99
(1)
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
$824.99
(1)
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC823.040
United Engine Machine ICON Premium Forged Big Block Chrysler 400 "B" 452ci / 512ci Pistons Flat Top 4.382" Bore
$824.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC823.060
United Engine Machine ICON Premium Forged Big Block Chrysler 400 "B" 456ci / 517ci Pistons Flat Top 4.402" Bore
$824.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
Chrysler "B" 451ci / 511ciStep Dish Top Pistons 451ci Use w/ 6.768" Connecting Rods & 3.750" Crank Stroke 511ci Use w/ 6.535" Connecting Rods & 4.250" Crank Stroke
United Engine Machine IC837.033
United Engine Machine ICON Premium Forged Big Block Chrysler 400 "B" 451ci / 511ci Pistons Step Dish Top 4.375" Bore
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC837.040
United Engine Machine ICON Premium Forged Big Block Chrysler 400 "B" 452ci / 512ci Pistons Step Dish Top 4.382" Bore
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC837.060
United Engine Machine ICON Premium Forged Big Block Chrysler 400 "B" 456ci / 517ci Pistons Step Dish Top 4.402" Bore
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Chrysler RB 493 ci. (440 Block)Step Dish Top Pistons Use w/6.768 in. Connecting Rods & 4.150 in. Crank Stroke
United Engine Machine IC840.030
United Engine Machine ICON Premium Forged Big Block Chrysler 440 RB 493 ci. Pistons Step Dish Top 4.350 in. Bore
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
Chrysler "RB" 505ciStep Dish Top Pistons Use w/ 7.100" Connecting Rods & 4.250" Crank Stroke
United Engine Machine IC842.030
United Engine Machine ICON Premium Forged Big Block Chrysler 440 "RB" 505ci Pistons Step Dish Top 4.350" Bore
$822.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC842.040
United Engine Machine ICON Premium Forged Big Block Chrysler 440 "RB" 505ci Pistons Step Dish Top 4.360" Bore
$822.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC842.055
United Engine Machine ICON Premium Forged Big Block Chrysler 440 "RB" 511ci Pistons Step Dish Top 4.375" Bore
$822.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
Chrysler "RB" 505ciFlat Top Pistons Use w/ 7.100" Connecting Rods & 4.250" Crank Stroke
United Engine Machine IC828.030
United Engine Machine ICON Premium Forged Big Block Chrysler 440 "RB" 505ci Pistons Flat Top 4.350" Bore
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC828.040
United Engine Machine ICON Premium Forged Big Block Chrysler 440 "RB" 507ci Pistons Flat Top 4.360" Bore
$822.99
Estimated to ship direct from manufacturer in 24hrs
FREE Shipping
Lowest Price Guarantee
United Engine Machine IC828.055
United Engine Machine ICON Premium Forged Big Block Chrysler 440 "RB" 511ci Pistons Flat Top 4.375" Bore
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee
$822.99
Estimated to ship direct from manufacturer on 05/01/24, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee