FAST XR-1A High Output Coil Set with Connector Pins Parts Kit fully detailed and prepped parting

fully detailed and prepped parting lines and bearing tab pockets

This 555 cubic inch BBC long block is built to handle serious boost

which combines with an advantaged mounting location and best in class supercharger efficiency to minimize heat production and heat transfer

Motor oil selection is a very important determinant of how well an engine will perform and how long it will live

500 hp so we weren't able to run this engine up to the boost level it was designed to handle

FAST XR-1A High Output Coil Set with Connector Pins Parts Kit fully detailed and prepped partingAt Borowski Race Engines, we build a lot of boosted LS engines and these FAST XR 1A's are our go to for big power. Like on this methanol eating, twin turbo build in the picture that's about to go out and wreak havoc on race tracks near you. The FAST XR 1AHigh Output Ignition Coil Set is designed specifically for high compression naturally aspirated, boosted or nitrous equipped applications making more than 1,000 horsepower. This horsepower range is