Ready-To-Run Hyperspark Distributor, For 383-400 Chrysler, Cast Gear-565-345 ignition-modules 4L V8 1985 GMC C1500

4L V8 1985 GMC C1500 Sierra Classic 262/4

Larger volume air box (30% larger than stock) that completely seals for maximum insulation from power robbing heat

4L/V8 1987 - 1989 Chevrolet P30 5

MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23698 helps keep the check engine light off

Ready-To-Run Hyperspark Distributor, For 383-400 Chrysler, Cast Gear-565-345 ignition-modules 4L V8 1985 GMC C1500HyperSpark Ready to Run adds plug and play ignition timing control to any Holley EFI system. This line of distributors comes with a built in ignition coil driver, removing the need of mounting an ignition box or external coil driver. The design includes a single Hall Effect sensor providing engine rpm to the ECU. The precision shutter wheel design ensures accurate timing, even at very high engine speeds. They can also be used with other EFI systems