The Edelbrock Performer RPM LS3 intake manifold is built for Gen IV engines with LS3, L92 and L76 rectangular‑port heads to enable carbureted LS3 or LS2 builds across roughly 1,500–6,500 rpm. The manifold kit includes an MSD ignition timing control module with internal MAP sensor and a rotary dial offering six timing curves, plus a throttle and transmission bracket that eases retro‑fit into muscle cars, street rods or marine installations.
Edelbrock Manifold Perf RPM for GM LS3 Carbureted w/ Timing Control Module