Rochester Main Jet Kit Sizes 70 to 79

• Set of 10 precision brass main jets – sizes 70 to 79
• Suits Rochester Quadrajet 2-barrel and 4-barrel carburettors
• Ideal for fine-tuning fuel delivery on modified engines

This complete jet set includes Rochester main jets from size 70 through 79, allowing precise calibration of your air-fuel mixture. Compatible with Quadrajet carburettors, these jets are perfect for engine tuning, rebuilds, or performance upgrades where accurate fuel metering is essential.