Holley EFI GPS Speedometer - 553-121 brake-tubing 2L V8 1970 - 1973

2L V8 1970 - 1973 Chevrolet Chevelle   454/7

Holley's regulator rebuild kits include everything needed to rebuild your billet fuel pressure regulator back to new

this system requires the APR Turbocharger Inlet System

50-inch 409S mandrel-bent tubing

97-153 - IDLER PULLEY

Holley EFI GPS Speedometer - 553-121 brake-tubing 2L V8 1970 - 1973Overview: Holley is pleased to announce the continuing evolution of its very successful analog style gauges with the release of new 3 3 8" and 4 1 2" speedometers and tachometers to complement our 2 1 16" gauge line. These are designed specifically for use with Holley EFI systems or as a standalone unit and available in both black and white face versions. These gauges are compatible with all Terminator, HP, Dominator, and Sniper ECU's, allowing them