jw-10

laville44 · Oct 18, 2019

i have a jw-10 with 25lb. compression i need over size rings on motor is stamp 020

Bad Al · Oct 21, 2019

JW-10 = 1952-54
.020 O/S rings is the max - #378414 (Not Superseded)
Listed as Vintage - Last price listed approx $25.00 per piston.

racerone · Oct 21, 2019

Joe is saying that 0.020" n( not 0.20" ) O/S may not be on the shelf.

fdrgator · Oct 26, 2019

Marineengine has 378414 rings on the shelf. But not at $25.