what do i gap to

[Zboner]

98z28 ls1, what do i gap the spark plugs to, never changed on a ls1 before?

thank you i need reply fast

[2001NBMZ28]

.060 is stock, I gapped my TR55's to .055. Don't forget a little anti-seize on the threads. Have fun ;)

[Deviant Hawk]

TR55's are already pre-gapped. . .