Make Your LS Swap Easier and More Powerful with an Edelbrock/COMP Cams Pro-Flo 4 Swap Kit

The engineers at Edelbrock and COMP Cams had a late-night bull session and created engine kits that makes it easier to stuff an LS in an earlier vehicle. The kits are for folks who want to run a factory-style intake manifold and fuel injector setup and include these components for for a stress-free conversion with a healthy horsepower bump.

COMP Thumpr Camshaft Package
This kit can add around 60 horsepower all by itself. It features a Thumpr Stage 1 roller cam rated at 222/233 degrees duration @ .050 inch and .541/.536 inch lift with a 1,600-6,400 RPM operating range. It also has a matched set of 1.282 inch diameter valve springs with seals, locks, and retainers, plus a pair of pushrods. Cam packages for Gen III engines also have roller lifters and a timing set.

COMP Cam Installation Kit
This kit has the bits and pieces needed to finish a cam swap--cam and crank bolts, cam locking plate, and gaskets for valve covers, front cover, EGR, and water pump.

COMP Trunnion Upgrade Kit
This kit converts stock LS rocker arms from needle bearing to captured roller trunnions for stable valve timing across the engine’s entire RPM range. It comes with the trunnions, bearings, and retaining rings needed for installation.

Edelbrock EFI Fuel Sump System
Designed for use with your vehicle’s existing carbureted fuel system, this self-contained system has a 255 LPH electric pump in a fuel-filled sump and an internal fuel pressure regulator that boosts fuel pressure to feed the Pro-Flo 4 EFI system. It fits under your hood and does not require a return line to the tank.

Edelbrock Max-Fire Ultra Spark 50 Ignition Wires
These 8.5mm have a ferro-magnetic Kevlar spiral wound core and a low 50 ohm resistance level for maximum spark delivery and RFI suppression to protect your computer and other electronics.

Pro-Flo 4 LS Engine Management and FAST Intake Manifold
Rounding out the kits are Edelbrock’s self-learning Pro-Flo 4 LS Engine Management System and a FAST LSX polymer intake manifold that accepts a 92mm throttle body, The intake can be ported for additional airflow. A FAST intake port seal kit and OEM fuel rail/injector adapter kit are included.

These TCI StreetFighter torque converters are recommended to best match your upgraded engine’s power curve:
• TCI-242931 converter for 4L60E transmissions
• TCI-243016 converter for 1981-84 700R-4 transmissions

EDELBROCK/COMP CAMS PRO-FLO 4 SWAP KIT FOR GEN III LS PARTS LIST
EDELBROCK/COMP CAMS PRO-FLO 4 SWAP KIT FOR GEN IV LS PARTS LIST