A day or two has passed, and the LT1 F-bodies littering the Auto Trader ... When GM discontinued the LT4 intake manifold a couple years ago, Edelbrock stepped up to the plate and started making ...

For years LT1 enthusiasts have been running well into the nines with factory LT1 and LT4 intake manifolds. With some porting the factory castings have proven capable competitors, even on big-cube ...

In our last installment, we visited RaceKrafters Automotive Machine in Lancaster, PA to test the Edelbrock RPM Air-Gap LT1 Intake Manifold on a nearly stock 355cid LT1. Using a much smaller plenum ...

That includes the intake manifold, which is bigger and taller compared to the LT1, up to 14.1 liters from the LT1’s 11.1 liters. The intake uses a low-restriction design with identical 210-mm ...

The engine, part number 19355378, comes complete from the intake manifold and throttle body to the coil packs and oil pan. The LT376/535 includes LT1 heads with CNC-ported intake and exhaust ...