Holley EFI HEI GM Small Cap Ignition Harness for Avenger EFI, HP EFI & Dominator EFI 10000016 7/8 to 5/8 in Bore

7/8 to 5/8 in Bore

CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone

1970-1972 Chevrolet Kingswood

13 in Compressed / 22

Holley EFI HEI GM Small Cap Ignition Harness for Avenger EFI, HP EFI & Dominator EFI 10000016 7/8 to 5/8 in BoreHEI GM Small Cap Ignition Harness for Avenger EFI, HP EFI & Dominator EFI Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and