For those that are going to use the GM LS1 coils for Tracy Crook's EC2, here
is where I got the rest of the parts that go with the coils and their
prices.

LS1 Coil GM part# 12558948, A/CD part# D580  www.rockauto.com  $31.90


Wiring Harness, includes 4 connectors for the coils and one 7 pin connector
to EC2.                                     GM part# 12569111    $52.33

Bob Roybal
Parts Manager
Jim Fresard Auto Dealerships
1-800-373-7273 ext 56
www.gm-car-parts.com


7 pin female connector for the above wiring harness,  GM part# 12102754
A/CD# PT381   $28.21

Bob Roybal
Parts Manager
Jim Fresard Auto Dealerships
1-800-373-7273 ext 56
www.gm-car-parts.com

Richard Martin
General Helicopter
Arlington, WA