Megacooler intercooler We designed this intercooler to be the the largest, most efficient, street friendly, ultimate race on the market.

This block girdle was designed with one thing in mind, strength. Made with pride in the USA from 3/4" thick 1018 billet steel plate. Beware of imitations..

The most common problem with these cars is blowing head gaskets. The reason very simply is there are not enough head bolts to retain the head adequately under the extreme cylinder pressures that our Buicks produce...

Accufab Fuel Pressure Regulator

These are designed to allow you run roller rockers with the stock valve covers. These also allow you to reomve the passenger side valve cover on cars with A/C and roller rockers. They include all mounting bolts.

This will keep that damn motor down on those hard launches!

RJC Billet Aluminum Horn Ring; This is designed to retain the stock look yet to add a touch of high tech to your steering wheel.

This plate is like a plenum spacer. Its purpose is to evenly distribute airflow to all cylinders through the intake manifold and not to add volume to the upper plenum like all previous spacers that do nothing...

Made from billet 4340 H.T., these are designed for those of you that are running higher spring pressures and larger cams these prevent the rocker shafts from breaking at their weakest point, the mounting holes...

This is our new hybrid boost controller. This is mounted in line between the boost source and the waste gate actuator. As boost enters it is the pressure is blocked from reaching the actuator until a set adjustable pressure then it "pulses" letting boost presser through to the actuator to control boost.

This will allow you to use a large capacity oil filter in place of the stock oil filter in the stock location.

positive crank case ventilation valve

Cam Sensor Repair Kit

RJRACING down pipes 3" and the massive 5"

Acufab 70 MM TB With RJC plenum and precision style power plate.

MSD plug wires taylor made. This item has been temporarily discontinued. Sorry for the inconvience.

This oil pan increases the oil capasity 50% over the stock pan. With several nice features you have come to expect from RJC. Comes with appropriate pickup tube extension, pickup tube bolts, pickup tube gaskets. Don't forget to order the pan gasket when ordering

Billet aluminum RJC Racing pulleys, Now available in two different styles.

We have the traditional "Razor" style and the new "Executive" style. Please specify in the notes which style you prefer. Shown is the new Executive style.

"Razor" and "Executive" style cutouts provide that unique look. Nothing else out there like it.

Black anodized pulleys are available please call us for more details on this option.

We have several different hard to find ARP bolt/stud kits.

Use an Exhaust Gas Temperature gauge to monitor your cars performance and find hidden horsepower. Kit includes O2 stainless weld bung, O2-EGT probe adapter, compression fitting, EGT monitor and EGT probe...