Edelbrock 13201 VRS-4150 Gas Carburetor Master Calibration Kit

Edelbrock designed this 13201 Master Calibration Kit specifically for their VRS-4150 line of race and performance carburetors. With over 130 precision-machined parts, this kit provides all the necessary components to ensure a finely tuned engine, offering optimal performance both on and off track.

The main jet selection allows users to make global fuel curve changes, while the included power valves allow adjustment to power enrichment points. Metering block jets allow adjustments to the idle, intermediate and power enrichment circuits. The air bleed jets let you fine tune the main, intermediate and idle circuits from the top of the carburetor. The squirters allow tuning of the acceleration pump shot duration.

All jets are manufactured in the USA using high-quality, precision-machined brass to ensure durability and accurate sizing. By providing the most commonly needed jets, bleeds, and power valves in one convenient package, Edelbrock gives customers the components they need to fine-tune their VRS Carburetors with ease and accuracy!

Edelbrock 13201 Carburetor Master Calibration Kit Features:

• 4 of each even-numbered Main Fuel Jets ranging from size 62-78
• 2 of each 4-window Power Valves with 5.5 Hg, 6.5 Hg and 7.5 Hg ratings
• 44 6-32 Jets in sets of 4
• 40 10-32 Air Bleed Jets in sets of 4
• .033, .035, and .040 Squirters
• Quantity: Sold as a kit

The Edelbrock name has been a staple of the automotive performance industry since the 1940’s. Their product line includes virtually everything under the hood, from individual components to complete engines. This makes Edelbrock one of the most recognized and trusted brands in the racing and performance world!