MSD Atomic EFI Fuel Rail Kit - 8 AN Female O-Ring Inlets - 8 AN Female O-Ring Outlets - Black - LS7 - GM LS-Series Maglock Instructions for the 30-4100 will

Instructions for the 30-4100 will still be available in the Instructions tab after this change

1977-1978 GMC C15

race application valve spring pressuresThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

preventing a loss of oil pressure and possible bearing damage

MSD Atomic EFI Fuel Rail Kit - 8 AN Female O-Ring Inlets - 8 AN Female O-Ring Outlets - Black - LS7 - GM LS-Series Maglock Instructions for the 30-4100 willProduct Description: Fuel Rail Kit Atomic EFI 8 AN Female O Ring Inlets 8 AN Female O Ring Outlets Hardware Included Aluminum Black Anodized LS7 GM LS Series Kit Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The team at MSD is no different as we strive to deliver the products you need to meet your performance goals. We continue to innovate and