Most opti spark official name related news are at:
mifbody.com
– The Michigan FBody Association - The Front Page
FOR SALE: Catch Can 27 Aug 2013 | 07:58 am
Billet aluminum catch can with bracket for mounting on the passenger head of an LS1. $50 + The ride
FOR SALE: Fuel System Parts 27 Aug 2013 | 07:52 am
1 Walbro GSS340 pump. This is the standard 255LPH replacement pump for an LS1 F-body. Brand new with filter sock. $65 1 Walbro GSS294 pump. This pump is identical to the GSS340 except the polarity ar...
