4,155 file fit ring gap ?

[nightdiver]

What gap did you let in there with the 300 cui engines ?
Thanks

 

[ghettosled]

http://www.jepistons.com/pdf/piston_instrc4032.pdf

 

[nightdiver]

Thats pretty clear. Thanks Mike
ill do the .0050 - .0055 per inch of bore

Ring End Gap Table (Use as a guideline only.)



Top Ring 2nd Ring OilRing Rail Min.Gap

Application Min. Gap Per Inch of Bore

High-Perf. Street-Strip Bore x .0045" Bore x .0050" min .015"


Street Moderate Bore x .0050" Bore x .0055" min .015"
Turbo/Nitrous

Late Model Stock Bore x .0050" Bore x .0053" min .015"


Circle Track / Drag Bore x .0055" Bore x .0057 " min .015"
Race

Nitrous Race Only Bore x .0070" Bore x .0065" min .015"


Blown Race Only Bore x .0060" Bore x .0060" min .015”