GM HEI Distributor Yellow Cap w/Coil

The GM HEI Distributor Yellow Cap w/Coil by PROFORM is a high-performance ignition component designed for classic and modern GM engine builds that require reliable spark timing and distribution. This distributor assembly features an integrated coil design with a distinctive yellow cap finish, providing a plug-and-play solution that simplifies installation by eliminating the need for external coil mounting.

This HEI-style distributor is engineered to deliver consistent electrical performance across the RPM range, making it suitable for both street and performance applications. The yellow cap not only serves as a visual identification marker but also helps distinguish this unit from older distributor styles. PROFORM's manufacturing ensures precise rotor phasing and cap contact geometry, which are critical for preventing spark scatter and cross-firing between terminals.

Ideal for builders and daily drivers alike, this distributor simplifies the ignition system without compromising reliability. It is compatible with both small-block and big-block Chevrolet engines, making it a versatile choice for various applications, including restoration projects and performance upgrades.