Carburetor E85 Equalizer GM 604 Crate

The Carburetor E85 Equalizer GM 604 Crate from WILLYS CARB is a high-performance fuel metering system designed specifically for crate engine applications that require flex-fuel compatibility. This carburetor is particularly suited for the GM 604 crate engine platform, which is widely used in racing and performance vehicle builds.

This 4150 four-barrel carburetor features a square-bore design and is calibrated for E85 fuel, allowing for optimal air-fuel ratios. It is constructed from aluminum with a professional-grade black powder coat and red anodized finish, ensuring durability and performance. The mechanical secondary activation and dual inlet ports enhance fuel distribution and throttle response.

Ideal for those looking to maximize performance in warm climates or on the dyno, the no-choke configuration simplifies operation. Weighing 10.21 lbs and measuring 11 x 9 x 13 inches, this carburetor is designed to fit in various engine bays while providing the necessary internal volume for stable idle and transition circuits.