For use with Holley® HP and Dominator ECUs and other EFI systems 2018 chevrolet corvette These dampers offer application specific

These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle

Edelbrock part #8529 Intake Bolt kit is designed specifically for Ford 302 c

produces an extremely effective Electro Magnetic Interference (EMI) "choke"

Manley Severe Duty® Valves deliver the ultimate in strength

For use with Holley® HP and Dominator ECUs and other EFI systems 2018 chevrolet corvette These dampers offer application specificHP Smart Coil ignition sub harness. Includes a pair of coil harnesses for an 8 cylinder engine. These harnesses are similar in design to factory GM LSx coil harnesses, but plug into Holley HP Smart Coils. They plug into Holley LSx plug and play main harnesses if one wants to replace factory LSx coils with Holley HP Smart Coils. If using a non LSx main harness, purchase PN 558 307 for connectors, wiring, terminals to connect directly to a Holley HP or