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Chrysler Dodge Plymouth Mopar Sealed Power Piston Cast Pistons and Sealed Power Piston Rings

We offer stock replacement Sealed Power piston sets for many different Mopar Chrysler Plymouth and Dodge engines. These pistons are great for stock rebuilds, muscle car restorations, and even light duty performance applications. All of the Chrysler engines listed below used cast type pistons from the factory. The Sealed Power Piston sets we have are based on the original Chrysler designs, but with improvements due to modern manufacturing techniques ensuring a better piston, at a great price.

We have these parts available for the following V8 Mopar Dodge Plymouth Chrysler engines, 273, 318, 340, 360, 383, 400, 413 and 440. The piston sets are weight matched before packaging by Sealed Power. The pistons come with a selectively fit piston pin, and lock rings where required. We also offer the matching sealed power piston rings for all of these piston sets.

Sealed Power Piston Sets and Piston Rings

All of these Chrysler engine pistons use ring groove widths of 5/64, 5/64, 3/16. The compression height, ch, of each piston is listed in the description column.

We are working to get all of these pistons entered into our online shopping cart system. Until that is completed, please contact us for information and pricing on any of these sealed power piston sets and piston ring sets.

 

 

Dodge Chrysler Plymouth Mopar Cast Sealed Power Piston Sets
Engine Size	Piston Set Part #	Matching Premium Moly Piston Ring Set Part #	Years	Available sizes	Description and Application notes
273	322NP	E239K-30	64-69	30,40,60	9-1 compression, 2 bbl. carb. ch=1.768"
318	LC371P	E178K	68-85	30,40,60	7-1 compression, Marine & Truck use, dish top .040" deep by 3" use with press pin or floating pin connecting rods, ch=1.658"
318	285NCP	E178K	67-84	30,40,60	8.5-1 compression, Flat head w/ 4 valve reliefs, use with press pin or floating pin connecting rods, DurOshield skirt coated piston set, ch=1.720"
318	526P	E178K	85-91	Std.,20, 30,40,60	9-1 compression, Flat Top No Valve Reliefs, use with pressed pin rods, ch=1.745"
340	428P	E286K	68-71	Std.,20, 30,40,60	10-1 compression, Flat Head w/ 4 valve reliefs, can be used in 1972 and 1973 340 if you want more compression than those engines had stock from the factory, ch=1.829"
360	405P	E251K	71-80	Std.,20, 30,40,60	8-1 compression, Recessed head .070" deep, ch=1.576"
383	366NP	E233K	59-71	Std.,20, 30,40,60	8.8-1 compression, Flat top no valve reliefs, ch=1.848"
400	406AP	E318K	72-78	Std.,20, 30,40	8-1 compression, Flat top no valve reliefs, ch=1.813"
413	238P	E287X (non-moly)	59-65	30,40,60	9.7-1 compression, flat head, no valve reliefs, use with press pin rods, ch=2.019"
440	350P	E424K	66-71	30,40,60	9.4-1 compression, Flat top no valve reliefs, can be used in 1972 thru 1979 440 if you want more compression than those engines had stock from the factory, ch=1.990"
440	424P	E424K	72-79	Std.,20, 30,40,60	8-1 compression, Flat top no valve reliefs, ch=1.912", see part 350P above if you want more compression than stock for your 1972-1979 440

 

 

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