[Harrys SS]

Where did the L series engine designation orignate? Does the letters and /or numbers have a meaning?

 

[donmateo]

 

[805_IMPALA_SS]

GM LS engine - Wikipedia, the free encyclopedia

good post a lot of interesting stuff

 

[Dwayne J]

With GM there is a LONG history of calling things by their SPID option code "L" codes are engine option codes.

 

[06SSV8]

GMLS4.com

 

[TSS]

Listen, I like GMLS4.com a lot, but you may be turning guys off to GMLS4.com by failing to post anything but a plug for it. Know what I mean? (TSS09SS on GMLS4.com)