For #300-134 And 300-135

Part Number: 534-220

This fuel rail kit is specifically designed to work with the Holley GM 2x4 dual plane manifold. Working to utilize the technology of the LS pushrod engine and now mated with the impressive multi-carb looks and performance of the muscle car era in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans-Am at Lemans in the 1960's.

Features and Benefits

• For Holley P/N's 300-134 and 300-135
• Used on LS intake manifolds
• GM LS Gen III or IV engines with LS3/L92 retangular port cylinder heads
• 2x4 Mid-Rise Dual Plane
• Black color

The LS engine architecture does not utilize an intake mounted water neck or distributor